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Trusted Automotive Advice Personalized for You Too

Trusted Automotive Advice Personalized for You Too

Under The Hood show Apr 29, 2026 57 min
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About this episode

The hosts tackle a mix of practical repair questions and truck-buying advice, from whether oil additives can quiet a ticking Tacoma to diagnosing intermittent auto-lock failures on a Mazda CX-30. They also dig into diesel fuel lubricity additives, a water-damaged Ford Super Duty tail light and module issue, and what to watch for at an auction on a 2012 Ram. Later, they help a caller plan a modernized vintage Ford truck build and discuss exhaust noise, wiring diagrams, and troubleshooting blown fuses.

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Technical Too Afraid to Ask
Brand

cobalt

"[80.3s] To buy a select cobalt 40 volt trimmer and blower combo kit, our best lineup is here at Lowe's. [87.1s] Lowe's, we help you save. [90.1s] Validate 5-6, annuals offer excludes Alaska and Hawaii."

Cobalt here refers to a brand of cordless yard tools. They’re selling a trimmer and blower kit that runs on a 40-volt battery system.

Company

Lowe's

"[80.3s] To buy a select cobalt 40 volt trimmer and blower combo kit, our best lineup is here at Lowe's. [87.1s] Lowe's, we help you save. [90.1s] Validate 5-6, annuals offer excludes Alaska and Hawaii."

Lowe’s is a store that sells tools and home supplies. In this segment, they’re promoting a cordless trimmer and blower kit.

Concept

collector car insurance

"[103.8s] Berkeley One Classics, your key to collector car insurance. [107.4s] And Road Ready Wheels, replica OEM wheels at huge savings. Use the offer code hoodie for even more. [114.9s] And by car dash part, over 200 million used parts ready to ship to you fast."

Collector car insurance is a specialized type of coverage for vehicles that are owned for hobby use rather than daily commuting. It often uses agreed value or stated value approaches and may include coverage tailored to limited mileage and storage conditions.

Concept

replica OEM wheels

"[107.4s] And Road Ready Wheels, replica OEM wheels at huge savings. Use the offer code hoodie for even more. [114.9s] And by car dash part, over 200 million used parts ready to ship to you fast. [120.0s] Thank you for subscribing. Wherever you listen to your podcast, we would love if you'd subscribe and rate and review us."

Replica OEM wheels are replacement wheels made to look like the original factory wheels. They can be a cheaper way to get the stock look, but you still want to make sure they fit your car correctly.

Company

car dash part

"[114.9s] And by car dash part, over 200 million used parts ready to ship to you fast. [120.0s] Thank you for subscribing. Wherever you listen to your podcast, we would love if you'd subscribe and rate and review us. [125.7s] We appreciate it. Here is the Under the Hood Show podcast."

“car dash part” is mentioned as a sponsor offering “over 200 million used parts ready to ship.” This points to an online used-parts marketplace where you can source components for repairs or restorations.

Term

0W20

"I got a 2019 Tacoma and my question is, so the truck runs a 20-weight oil, 0W20... And I'm just wondering if I should put an oil additive into that."

0W-20 is the type of engine oil thickness. The “0W” part means it’s easier to start when it’s cold, and the “20” part means how it behaves once the engine is warmed up. Using the right oil grade helps the engine stay properly lubricated.

Car

Toyota Tacoma

"I got a 2019 Tacoma and my question is, so the truck runs a 20-weight oil, 0W20... What about the noise? Will it quiet it down?"

They’re talking about a 2019 Toyota Tacoma. You’re hearing a ticking noise and wondering if you should add something to the oil. The host explains whether additives are necessary for this truck and what the noise might mean.

Term

oil additive

"And I'm just wondering if I should put an oil additive into that... If this was a different manufactured engine from somebody else that was known for oil system issues, I'd say yes, an oil additive would be a good choice."

An oil additive is something you pour into your engine oil to try to improve how the oil works. Some additives are meant to reduce wear or help with things like noise. But if your engine is already doing well and you’re changing oil on time, the host says it usually isn’t needed.

Term

ticking

"And I'm just wondering, the motor sounds a little louder than I would think you'd hear. It's that little ticking, you know?... What about the noise? Will it quiet it down?"

The caller describes a “little ticking” noise and asks whether it can be quieted with oil additives. Ticking can come from several sources (for example, valve train noise, lifter behavior, or other mechanical clearances), and oil additives generally can’t fix internal mechanical wear. The host’s response focuses more on whether additives are needed than on diagnosing the noise directly.

Concept

oil system failures

"The Tacomas and the Toyotas have been pretty good oil system-wise. We don't see very many oil system failures with those vehicles at all, and therefore they're typically fine with just regular oil changes."

Oil system failures are when the engine’s lubrication system doesn’t work correctly, which can lead to poor protection for the engine. The host says Toyota/Tacoma engines usually don’t have these kinds of problems. That’s why they recommend normal oil changes instead of extra additives.

Company

Justice Brothers heavy-duty vehicle

"I'd say yes, an oil additive would be a good choice. The Justice Brothers heavy-duty vehicle, something that has something to take the place of the missing lubricants that were added to oils in the past."

The Justice Brothers heavy-duty vehicle product is referenced as an example of an oil additive. The host describes it as having ingredients meant to replace “missing lubricants” that were previously added to oils. This is essentially a marketing/ingredient claim about additive chemistry and lubrication performance.

Term

lifter tick

"If it's coming from the lifters on the upper end of the engine, then a product like Hotshot Secret, lifter tick-fix could fix that..."

A “lifter tick” is a light tapping/ticking noise from inside the engine. It often happens when the oil isn’t staying clean or the engine parts aren’t getting proper lubrication.

Term

hydraulic lifters

"If it's coming from the lifters on the upper end of the engine..."

Hydraulic lifters are parts that help keep the engine’s valves adjusted automatically using oil. If the oil is dirty or the lifters get gummed up, they can start making a ticking noise.

Company

Hotshot Secret

"If it's coming from the lifters on the upper end of the engine, then a product like Hotshot Secret, lifter tick-fix could fix that..."

Hotshot Secret is a brand of engine additives you pour in to help clean or condition parts. Here, they’re talking about using it to reduce a ticking noise that might be caused by oil buildup.

Term

oil seal conditioning

"It could be a little bit of just build-up in there... And that's what it's made for, to help condition seals."

The hosts mention that an additive is “made for” helping condition seals, implying it can reduce seal hardening and help prevent leaks. This is typically marketed as improving oil seal flexibility and reducing seepage, though results vary by vehicle and condition.

Term

oil changes

"sometimes people go really long on oil changes and they can build up stuff... What is your oil change routine? It's every 3,000."

Oil changes matter because dirty oil can let gunk build up inside the engine. Changing oil regularly helps keep moving parts lubricated and can prevent noises caused by buildup.

Term

high-pressure injector noise

"you're aware of the difference between like a high-pressure injector noise versus a tick... Especially if you leave the engine cover off."

Fuel injectors can make a loud clicking/tapping sound on newer cars. The key point is not to assume every tick is engine damage—some injector sounds are normal.

Term

V6

"And which motor is it? Is it the 4-cylinder? No, the V6, I guess. Okay."

A V6 is an engine with six cylinders. It’s shaped differently than a 4-cylinder engine, so it can sound different—like what they’re noticing with the truck’s motor.

Term

4-cylinder

"And which motor is it? Is it the 4-cylinder? No, the V6, I guess."

A 4-cylinder engine has four cylinders. They’re asking whether the truck is a 4-cylinder or a V6 because the engine type can change how it sounds.

Concept

engine noise diagnosis via trial additive

"Well, like Russ said, you can sure give it a try on one of your oil changes and see if it quiets down... But there's nothing hurt by trying that to see if it quiets up... It shouldn't be dirty in there, but you could try it."

They’re basically saying: try a treatment during an oil change to see if the engine gets quieter. If the noise is caused by something like dirty oil or lubrication issues, it might improve—but if it doesn’t, you’ll want to look deeper.

Company

Hot Shots Secret

"The Hot Shots Secret product would be a good one to choose. And just see if it changes. And you say you've heard other ones kind of the same."

Hot Shots Secret is a brand of engine treatment you add to your vehicle. They’re suggesting it as a try-and-see option during an oil change to help quiet down a noisy-sounding engine.

Car

Mazda Cx30

"I have a 2024 mod that's all getting recorded. The CX-30 with only about 15,000 miles on it. It's got automatic door locks where you set it in the menu system of the infotainment center."

A Mazda CX-30 is a small SUV/crossover. Some cars can automatically lock the doors when you close them and walk away, and this caller says that feature doesn’t work reliably on their 2024 model.

Term

automatic door locks

"It's got automatic door locks where you set it in the menu system of the infotainment center. And you close the door and walk away and it locks the doors automatically. However, that only works about 85% to 90% of the time."

Automatic door locks are the feature that locks your doors by itself when you close the door and walk away. If it sometimes fails, it could be something about how the car detects your key or how the system is set up.

Term

infotainment center

"It's got automatic door locks where you set it in the menu system of the infotainment center. And you close the door and walk away and it locks the doors automatically."

The infotainment center is the screen in the car where you change settings and control things like locks and other convenience features. If the auto-lock feature is controlled there, the setting (or the software) can matter.

Concept

intermittent issue vs no trouble codes

"I bought it out of town and I'm wondering if that has anything to do with their diagnosis. You know, they hook it up to the computer and say, yeah, we're not getting any codes and then they call it good. No, it should not."

Sometimes a problem happens only sometimes, so the car doesn’t record an error code when the dealer checks it. That can make it seem like everything is fine even though you’re still noticing the issue at home.

Concept

dealer diagnostic follow-up

"And, you know, we've got a good dealer network in our town. And so it's just important that you follow up on it to make sure if you don't feel like you're getting resolution. But I think you got to give them a chance to get some resolution on there because it is."

If the dealer checks the car and you still aren’t convinced the problem is fixed, it’s reasonable to go back and ask them to keep trying. Some issues need more than one attempt to track down.

Concept

intermittent problem

"Yeah, and so it's had this issue since it was new... It only does it about 85 to 90% of the time... Otherwise, they just plug it into the computer, don't get a code and send me home again... it can't be found. They do not see it occurring."

Some car problems only happen occasionally. If the shop can’t make it happen while the car is there, they can’t tell what’s causing it. That’s why it can feel like the dealership “can’t find anything,” even though you’re seeing it at home.

Term

door locks automatically locks it after a few seconds

"And it's got a setting where you just close the door and it automatically locks it after a few seconds... It only does it about 85 to 90% of the time."

Some cars automatically lock the doors after you close them or after you walk away. If it doesn’t do it every time, something like a sensor or the key/remote signal may be acting up.

Term

plug it into the computer

"Otherwise, they just plug it into the computer, don't get a code and send me home again... Which really... They can't get a code."

When shops “plug a car into the computer,” they’re using a diagnostic scan tool to read stored trouble codes and live data from the vehicle’s onboard systems. If the fault doesn’t occur during the visit, the car may not record a code, making diagnosis much harder.

Term

key fobs

"And what is happening is you have a system that is looking for a signal from any and all key fobs that are attached to that vehicle, leaving the area... with the key fob in your pocket, you can go up and push the button on the door and it unlocks."

A key fob is the wireless “key” you carry. The car reads its signal, and when it senses the fob nearby it can unlock the doors, and when it senses the fob is gone it can lock them.

Concept

proximity remote interference

"If it sees any kind of glitch or any other interference at the time, it won't work... If it's interference from something else and there's nothing wrong, they may not be able to do anything."

Sometimes keyless entry doesn’t work because the wireless signal gets messed up by other electronics or interference. If the problem can’t be repeated on demand, it’s difficult for a shop to prove what’s wrong.

Car

Chevrolet Corvette

"GM had it with the Corvette and Camaros and different things with proximity remotes."

The Corvette is a Chevrolet sports car. The host is saying GM has seen similar keyless/proximity remote problems on some Corvettes.

Car

Chevrolet Camaro

"GM had it with the Corvette and Camaros and different things with proximity remotes."

The Camaro is a Chevrolet car. The host is saying GM has seen similar keyless/proximity remote problems on some Camaros too.

Term

FCC

"If you read any electronic device on the back of it, it'll have a little FCC... this device must not interfere with any other electronic device and must accept all interference from other devices."

FCC is a government rule for wireless devices. It basically means the fob has to play by the interference rules, and it also has to keep working even if other electronics are causing radio noise.

Term

scanner data

"Let's look at the scanner data while they're walking away... I didn't see us lose contact."

Scanner data is information pulled from the car’s onboard computers using a diagnostic tool. In keyless/proximity issues, technicians may watch for communication dropouts or related fault codes while the vehicle is locking/unlocking.

Concept

factory system not working (warranty vs diagnosis)

"Now, with all that said, if you've got a car under warranty and a factory system is not working, they've got two choices... It's going to be on the manufacturer."

If the car is still under warranty and the problem is with a factory system, the dealer usually has to involve the manufacturer. If the issue is intermittent and can’t be reproduced, it may take logs or repeated visits to get it approved for repair.

Concept

buy a car back

"They buy a car back because they can't. Oh, yeah, that's one where we've tried to fix this issue with the transmission six times and happens very seldom, but it does happen. So we'll buy it back."

A “buyback” (often called a vehicle repurchase) is when the manufacturer or dealer takes the car back and refunds the customer due to an unresolved defect. The hosts describe it as an extreme end of the resolution process when repeated repair attempts fail.

Term

transmission

"We've tried to fix this issue with the transmission six times and happens very seldom, but it does happen. So we'll buy it back."

The transmission is what helps send power from the engine to the wheels. If it’s acting up and the fix doesn’t stick after repeated attempts, the customer may end up with a buyback or other resolution.

Term

tire pressure monitor

"It was something minor like that where it wasn't big like a tire pressure monitor."

A tire pressure monitor tells you when one or more tires aren’t properly inflated. They’re saying the example wasn’t something as straightforward as that—it was a smaller system issue.

Term

credit

"And they said, well, okay, we're going to give you a credit for this to fix it because you've been a loyal customer and you bought the car new from us."

A credit is basically a discount or allowance the dealer gives you to help cover costs. In the story, it was offered to make things right when the problem couldn’t be resolved the usual way.

Car

Dodge Ram

"... So I got an auction coming up and there's a 2012 Dodge Ram pickup. And I'm just wondering if there's anythi..."

A Dodge Ram is a pickup truck made for work and towing, and it’s also used for regular driving. The podcast mentions a 2012 model because people shopping at auctions want to know what problems to look for and whether it’s a good buy.

Term

VIN number

"So I got an auction coming up and there's a 2012 Dodge Ram pickup... Is there a VIN number post? ... There is not."

The VIN is like the car’s fingerprint. It can tell you exactly which version of the car you’re looking at, including the engine and transmission, even if the listing doesn’t say.

Term

VIN decoders

"If it has a license plate on it, then you can, there's VIN decoders online that will, you put the license plate in the state and it'll just give you the VIN. It doesn't tell you who owns it, but it'll give you a VIN with an engine size."

VIN decoders are websites that take a car’s VIN number and tell you what that vehicle is. You can use it to figure out things like the engine type, even if you don’t know the owner.

Term

Hemi

"If it's not, you know, if it's just a 12, more than likely it's got a 5-7 in it, Hemi. ... We got a 12 up there for an engine right now, and an 11, so more than likely this is going to be a V8. Yeah, a Hemi."

“Hemi” is a nickname for a type of V8 engine design. The hosts are using it to guess whether the truck has a V8 and to set expectations for how it should sound and run.

Term

5-7

"If it's not, you know, if it's just a 12, more than likely it's got a 5-7 in it, Hemi. Unless it was like a Rebel or something like that, those newer one, and they'd be newer in that typically, but those trucks, some of those had V6."

“5-7” means a 5.7-liter engine. The hosts are using the engine size to figure out which version of the truck you’re looking at.

Concept

pre-purchase start-up noise check

"If it is a Hemi, I guess the biggest thing that, for me, you better hear it run. Have it start up, you know, and if you could be the first one there to start it, it would be great just to see what the start up noises sound like and make sure it doesn't have, if you hear top end noise like lifters and that sort of thing..."

Before you buy, start the engine and listen carefully—especially when it first turns on. Weird rattles or tapping can be a warning sign that something inside the engine may be worn.

Term

cam issue

"if you hear top end noise like lifters and that sort of thing, it's a possibility, strong possibility that it could have a lifter or a cam issue. If it rattles pretty good when it starts."

The camshaft controls when the engine’s valves open and close. If the engine makes loud top-end noises, it could mean the camshaft (or something tied to it) is worn or damaged.

Term

51,000 miles

"It only has 51,000 miles on it. That's a good mileage indication. That's for low mileage."

Mileage tells you how much a vehicle has been driven. The hosts are saying 51,000 miles is relatively low, so if it’s making bad noises, that’s more suspicious than if it had very high mileage.

Concept

estate sale

"I'm going to just read between the lines if this is part of like an estate sale or something like that, you know, not being a fleet truck."

An estate sale is basically selling someone’s stuff when they’re no longer able to keep it. With a truck, it can sometimes mean the previous owner took good care of it, but you should still check it and confirm maintenance before buying.

Concept

fleet truck

"I'm going to just read between the lines if this is part of like an estate sale or something like that, you know, not being a fleet truck."

A fleet truck is used by a business (like delivery or service work) and tends to rack up miles quickly with more standardized maintenance. Fleet vehicles can be fine, but they’re more likely to have been driven hard or have less personal care than a privately owned truck.

Concept

low miles

"It was probably really, really, really well cared for for a 12 without low miles."

“Low miles” means the truck hasn’t been driven much. That sounds good, but it doesn’t automatically mean the truck is problem-free—maintenance matters just as much.

Term

cam problems

"You just want to, you do want to hear it start up yet though, because we've seen really nice trucks with cam problems."

“Cam problems” means something is wrong with the engine’s camshaft, which helps control when the engine’s valves open and close. If the cam or related parts fail, the engine can run poorly or even stop working, so it’s a big thing to check before buying.

Concept

pre-purchase start-up check

"You just want to, you do want to hear it start up yet though, because we've seen really nice trucks with cam problems."

Hearing a truck start up before buying is a practical diagnostic step because it can reveal issues like hard starts, misfires, or abnormal noises. The speaker connects this to past experiences with “cam problems,” implying that a quick start test can catch serious red flags.

Term

dipstick

"Does that have a dipstick in it? Should."

A dipstick is used to check the transmission fluid level and sometimes its condition. The speaker is emphasizing that you should verify the level and look for signs of trouble (like unusual color or odor).

Concept

low-mileage search online

"And you have indicated to a bunch of people, if you know what area you're from, that are going to now search the internet for a truck with 51,000 miles. I'm not interested at all, except now I want to see if I can find this truck online."

Searching online for a specific truck with a stated mileage is a way to validate pricing and identify similar listings. It can also help you compare options, but you still need to inspect the specific vehicle in person because mileage alone doesn’t confirm condition.

Concept

Saskatchewan, Canada

"He's in Saskatchewan, Canada, right? Is that what it says up there?"

Saskatchewan is a Canadian province known for cold winters, which can affect vehicle wear (especially rust and battery/starting behavior). Location matters when evaluating used trucks because climate and road salt can change the risk profile.

Term

Color ID

"[1148.3s] How'd you guys know? [1149.6s] Color ID. [1150.5s] Yeah, that's great."

“Color ID” is a code that tells you the exact paint color a car left the factory with. It helps you confirm you’re looking at the right color, especially on a used car. That can matter when you’re checking repairs or ordering matching touch-up paint.

Term

kilometers and not miles

"[1150.5s] Yeah, that's great. [1151.3s] So you better check, make sure it's kilometers and not miles. [1153.6s] Right."

They’re saying double-check the distance units on the car. Some cars show mileage in kilometers (km) instead of miles (mi). If you mix them up, you might think the car has more or less wear than it really does.

Term

dry startup

"[1158.5s] But starting it up here in it. [1159.9s] Well, that's going to be your quick indication. [1161.6s] If it's quiet on startup, I mean, you might get, if it's been sitting and you're the first one there, it could have a little bit of dry startup that might give it a little, a quick little bit."

“Dry startup” means the car starts a little rough or noisy when it hasn’t been driven for a while. That can be because fluids haven’t circulated and pressures haven’t built up yet. If the noise keeps going after the engine warms up, that’s a warning sign.

Car

2020 super duty

"[1187.6s] Hey, guys. [1188.6s] Having a great day here. [1189.7s] Say you got a 2020 super duty, got a couple of questions."

“Super Duty” is Ford’s heavy-duty truck line. A “2020 Super Duty” means a 2020 model year of that truck. The caller is talking about a diesel problem and how it relates to the fuel system.

Term

diesel

"[1189.7s] Say you got a 2020 super duty, got a couple of questions. [1192.9s] First of all, diesel, the injector motor or the injector pumps have been reading some stuff."

Diesel engines work differently than gas engines. Instead of spark plugs, they use high compression to ignite the fuel. Because of that, problems often show up in the fuel system and can affect how the engine starts and runs.

Term

lubricity product

"[1200.5s] My brother had issues with his about the dryness and the loose using a lubricity product, an [1206.5s] "

A lubricity product is an additive you mix with diesel to help it “lubricate” the fuel system. Diesel components rely on that lubrication to reduce wear. If someone thinks the fuel is too “dry” or not slippery enough, they may try a lubricity additive.

Term

injector pumps

"You've got to keep that pump lubricated to the injectors. Every tank. Every tank."

On a diesel, the injector pump is like the fuel “pressure maker.” It pushes fuel to the injectors so the engine can burn it. If the fuel isn’t slippery enough, the pump can wear out faster.

Part

injectors

"I see injectors out. I see pumps out. I see so many issues... it becomes a thousands and thousands of dollar fixed because it starts taking out injectors."

Fuel injectors are the parts that deliver fuel to the engine. If something goes wrong in the fuel system, the injectors can get damaged too, and that’s why the repair bill can get very expensive.

Concept

fuel system contamination cascade

"When you look at what the cost is in the problems that can create if that, if that pump goes out... it becomes a thousands and thousands of dollar fixed because it starts taking out injectors. It starts taking out other pumps."

Sometimes one fuel part fails and then causes problems for other parts. Debris can travel through the fuel system and damage more components than you’d expect, which is why costs can snowball.

Part

high pressure pump

"...if that pump goes out, that, that high pressure pump goes out, the material that sheds into the system, it becomes a thousands and thousands of dollar fixed because it starts taking out injectors."

The high-pressure fuel pump is what forces fuel through the system at the right pressure. If it breaks, it can send debris downstream, which can then ruin other fuel parts like injectors.

Term

fuel additive

"So that investment in the, in the fuel additive is your relative that advises you just go ahead..."

Fuel additives are aftermarket products added to the fuel tank to clean deposits, reduce buildup, and sometimes improve combustion. In this segment, the host frames the additive as a preventive investment compared with the cost of fuel-system repairs.

Term

aftermarket OEM replica wheels

"We want to tell you about our partner at Road Ready Wheels. Road Ready Wheels has the very best aftermarket OEM replica wheels available with a direct fit of the factory center caps and TPMS sensors so you don't need special caps and sensors."

These are replacement wheels made by a company other than the carmaker, but they’re designed to look like the original wheels. The benefit is that they may fit your car without extra adapters or special parts.

Term

TPMS sensors

"Road Ready Wheels has the very best aftermarket OEM replica wheels available with a direct fit of the factory center caps and TPMS sensors so you don't need special caps and sensors. Simply transfer yours over when you replace the wheel."

TPMS sensors are the little parts that keep track of your tire pressure. If you change wheels, you want to make sure the sensors still fit and keep sending accurate pressure readings.

Company

Road Ready Wheels

"Maybe your wheels leak air or maybe you want to upgrade from an old rusty steel wheel, Road Ready Wheels has both aluminum alloy and new steel wheels to fit many cars on the road today."

Road Ready Wheels sells replacement wheels for cars. They carry different types of wheels (like aluminum and steel) and help you pick the correct ones for your vehicle using an online tool.

Term

wheels leak air

"Maybe your wheels leak air or maybe you want to upgrade from an old rusty steel wheel, Road Ready Wheels has both aluminum alloy and new steel wheels to fit many cars on the road today."

If your wheels leak air, your tires slowly lose pressure. That can make the car handle worse and can even be unsafe, so it’s a good idea to get it checked.

Part

steel wheels

"Maybe your wheels leak air or maybe you want to upgrade from an old rusty steel wheel, Road Ready Wheels has both aluminum alloy and new steel wheels to fit many cars on the road today."

Steel wheels are typically heavier but often cheaper and very durable for everyday use. They can be a practical choice if you’re replacing a damaged or rusty wheel, especially for drivers who prioritize cost and toughness over weight.

Part

aluminum alloy

"Road Ready Wheels has both aluminum alloy and new steel wheels to fit many cars on the road today."

Aluminum alloy wheels are made from aluminum mixed with other metals. They usually look nicer and don’t rust as easily as steel wheels, but they can cost more.

Concept

OEM looking wheel

"With Road Ready Wheels, you get an OEM looking wheel that fits like it should, but costs much less."

An “OEM looking” wheel is an aftermarket wheel that tries to match the factory look. It’s meant to keep your car looking stock, but usually costs less.

Concept

vehicle selection tool

"Find out more by going to RoadReadyWheels.com where you can use their online vehicle selection tool to find your Road Ready Wheels today."

A vehicle selection tool helps match wheels to your specific car by using fitment information like bolt pattern, offset, and tire clearance. This reduces the risk of buying wheels that don’t fit correctly or require extra modifications.

Term

value coverage

"Read value coverage so there's no disagreement on what your vehicle is covered for. They also have discounts for car club members."

“Value coverage” generally refers to how an insurer pays out based on the agreed or stated value of the vehicle, rather than only the lowest market value at the time of a claim. For collectors and classics, this can matter because replacement costs and market values can be unpredictable.

Company

Berkeley One Classics

"For 50 years, Berkeley One Classics has ensured a wide range of vehicles from sports cars and rare exotic cars to antique vehicles including cars, trucks, tractors, military vehicles, and motorcycles."

Berkeley One Classics is an insurance company. They offer coverage for many kinds of vehicles and are pitching “value coverage” so you feel confident about how your vehicle is protected.

Company

BerkeleyClassics.com

"BerkeleyClassics.com or call 1-800-603-3330. That's 800-603-3330."

BerkeleyClassics.com is mentioned as a place to go for help with automotive needs. The ad mainly tells you to call a number for assistance.

Company

car-part.com

"And we have a great source for you to find those parts you need at great prices. If you need parts, whether it be for a brand new car or going back about 20 years, it doesn't matter, check out car-part.com."

Car-part.com helps you find used car parts online. It connects you with junkyards/recyclers and can show which parts will fit your car.

Term

fit your car

"We even let you know what parts from other models and years fit your car. Many recyclers supply pictures of their parts too."

“Fit your car” means the part will actually work on your exact vehicle. Even if two cars look similar, parts can differ by year or version.

Concept

recycled parts

"Whichever you choose, buying recycled is good for the environment and good for your wallet. If you're a repair shop, there is a professional version available for you at no charge."

Recycled parts are used parts taken from cars that are no longer on the road. They can be cheaper and are often better for the environment than buying brand-new parts.

Company

motor medics

"Welcome back everybody. It's time to get back under the hood with our motor medics. 866-594-4150."

“Motor medics” is the show’s name for the help/support part of the program. They give a phone number so you can reach them.

Concept

collector car coverage

"Congratulations to our friends over at Berkeley One Classics. Celebrating over 50 years of collector car coverage."

Collector car coverage means special help for classic cars—either insurance or information that fits how enthusiasts actually use and protect them. Regular car insurance usually isn’t built for the way classics are valued and driven.

Concept

deferred maintenance

"Oh, you should have seen the car that hit it. Did you work on it? No, I just was coming to work a couple days ago and I saw deer and car within about 30 feet of each other."

If a car hits something like a deer, it can cause hidden damage even if the car still drives. Getting it inspected soon helps prevent bigger problems later.

Concept

fluid on the ground

"Maybe there wasn't any fluid on the ground. So maybe you'll see if there was fluid on the ground tonight."

Spotting fluid on the road is a key diagnostic clue because different fluids point to different systems (coolant, oil, transmission fluid, power steering fluid, etc.). The host is suggesting checking the scene for leaks to understand whether the vehicle had a mechanical failure or just visible damage.

Concept

CSI in my head

"Those deer hits, when people hit them, it sometimes makes me funny doing this CSI in my head as I drive by and out."

They mean they mentally “investigate” what caused the damage. Instead of assuming, they look for clues like where the car stopped, what broke, and what marks are left on the road.

Concept

deer hits

"Why is that car stopped when it hit the deer and it just broke a headlight? Or other things like on our road coming in..."

When a car hits a deer, it can look like the damage is just one part (like a headlight). But the impact can still cause other problems that aren’t obvious at first glance.

Concept

wheels locked up

"Was it a trailer and maybe one set of wheels locked up on one side for that period? They drug it and then it was fine."

If the brakes grab too hard, the wheels can stop turning and the car slides. That sliding can leave long skid marks and can help explain what happened even if nothing was visibly hit.

Concept

flat spots

"They definitely have some flat spots. You just see weird marks on the road."

Flat spots are when a tire gets damaged from sliding instead of rolling. It can leave noticeable marks and can help you understand how the car was moving when something happened.

Term

batteries in my key fob

"[1996.8s] You know what, if he's like, never mind. [1998.9s] I was just going to ask you about batteries in my key fob. [2001.4s] Bob, do you have another question about your truck?"

Key fobs run on a small battery. If it’s getting weak, your remote might work sometimes but not others, or you may have to get very close to the car for it to respond.

Term

rear tail light full of water

"I'm following up, I called a couple of months ago about rear tail light full of water and the side sensor came on, which of course caused the whole interior."

If water gets inside a tail light, it can mess up the electrical connections. That can make other things in the car stop working or start acting weird, even if they’re not directly part of the tail light.

Term

side sensor came on

"I'm following up, I called a couple of months ago about rear tail light full of water and the side sensor came on, which of course caused the whole interior."

A sensor is a device that tells the car something’s happening. If it’s triggered by a wiring or water problem, the car may react by turning off or restarting other systems.

Concept

intermittent electrical faults causing multiple systems to cycle

"The windows didn't work, the radio, the climate control, everything went off and then it come on again, then it go off again... and all starts happening again."

Sometimes an electrical problem isn’t constant—it comes and goes. When that happens, the car’s computers can get confused and shut down several features at once, then bring them back later.

Part

harness

"And it ended up being the harness actually that goes from the back tail light where you plug it in to the sensor inside."

A harness is basically the car’s wiring bundle that connects sensors and lights to the rest of the car. If that wiring gets damaged or corroded, the car may think something is wrong and keep turning features on and off.

Term

reprogrammed

"So I got a new sensor, got a new harness, put everything together, had to have it reprogrammed."

When you replace certain sensors or electronics, the car sometimes needs a software update so it “learns” the new part. Without that step, the car can keep throwing the same errors.

Term

sensor built right in the tail light

"And I'm just wondering the tail light itself, apparently there's a sensor built right in the tail light"

Some tail lights have sensors built into them. If water gets inside and damages that built-in sensor, you may need to replace the tail light assembly (or fix the sealing) rather than just the wiring.

Term

radar sensors in the tail

"it has the little like the wireless signal or radar signal on it. That means it's got the radar sensors in the tail."

Radar sensors can be built into the rear lights to help the truck “see” what’s around it. If you replace the tail light, the truck may need to be told that the new sensor module is installed.

Term

program a tail light

"It's got to be programmed. You got to program a tail light."

Programming means the car has to “learn” the new tail light. Without that step, the lights or the sensors inside them may not work correctly.

Company

Ford Tech

"And that's it. And we reprogrammed everything. It actually had to have Ford Tech come out and reprogram it"

A “Ford Tech” is a technician trained and equipped to use Ford’s tools. If the tail light needs special software updates, that kind of tech is often required.

Term

blind spot detector

"Blind spot detector comes on and then the, you know, the tire pressure sensor monitor lights flashing, the radio button's working."

A blind spot detector helps you avoid changing lanes into another car you can’t see. It uses sensors and will light up or warn you if it thinks something is wrong or if it can’t read the sensors correctly.

Term

tire pressure sensor monitor

"Blind spot detector comes on and then the, you know, the tire pressure sensor monitor lights flashing, the radio button's working."

That’s the system that watches your tire pressures and warns you if something’s off. Sometimes it can also warn you if a sensor or the wiring to the sensors isn’t working right.

Concept

water intrusion causing electrical faults

"Was it raining? It doesn't work on the... Had it been raining? It didn't rain at all. I sealed up the tail light... but still going around it because it was full of water."

If water gets into a car’s lights or wiring, it can mess up the electrical connections. That can make warning lights and other electronics act up again and again until the water problem and the damaged parts are fixed.

Term

corroded

"It actually corroded to where the wires. I've replaced everything but the tail light."

Corroded means the metal got damaged by moisture over time. In car wiring, that can prevent electricity from flowing correctly, causing lights and sensors to act up.

Term

dielectric grease

"And then make sure you use some dielectric grease in the connector when you put it back together. I've got CRC dielectric grease all over the shop."

Dielectric grease is a special grease you put on electrical plugs. It helps keep water and corrosion from getting into the connection so the lights or sensors work reliably.

Concept

drying out a moisture-contaminated tail light

"Russ, is there any chance if that was yours before you spent big money on a tail light that you... Try to dry it out again? ... lay it their face up so the sun is beaten right down into it ... heating it up, that's about the equivalent of putting it in an oven at 120 degrees."

If water gets inside a tail light, you can sometimes dry it out by warming it gently. The goal is to get the moisture to evaporate without melting the plastic or damaging the seals.

Concept

drying electrical components

"...there was a little weird resistance in the circuit and the programming got messed up... I would definitely try to dry that tail light intensely..."

If water gets into a car’s electrical parts, the car can act strange or stop working temporarily. Drying the area thoroughly can help figure out if moisture is causing the problem.

Term

programming got messed up

"...and the programming got messed up and he could try it again..."

Cars have computers that control things like lights. If the electrical signal is unstable (for example from moisture), the computer can behave incorrectly until the problem is fixed.

Topic

Drying out a car lighting/electrical problem

"...I would definitely try to dry that tail light intensely... Take it into the bathroom where there's one of them really loud hair dryers."

They’re talking about a troubleshooting approach for a problem that might be caused by water. The idea is to dry the affected area and then test again.

Term

supercharger

"I had the bright idea of putting a Roush supercharger on a F-155 liter and it's worked marvelously. ... Is the supercharger noisy or is the exhaust noisy? The exhaust."

A supercharger is a device that forces extra air into the engine so it can make more power. In this segment, they’re figuring out what’s causing the loud sound after installing it.

Company

Roush

"I had the bright idea of putting a Roush supercharger on a F-155 liter and it's worked marvelously. ... When I called, Roush said, we've never had that request before."

Roush is a company that sells performance parts for cars, like supercharger kits. Here, they installed a Roush supercharger and now the car is too loud, so they’re trying to quiet the exhaust.

Term

butterfly valve

"I have about 62,000 on it, but now it's way too loud. And the little butterfly valve in there doesn't hold shut."

A butterfly valve is a small door inside the exhaust system that can open or close to control how loud the car is. If it won’t stay shut, the exhaust can stay louder than intended.

Term

mufflers

"I'm wondering what you guys would recommend as far as maybe putting on two more mufflers or resonators or something like that. It's too loud."

Mufflers are parts in the exhaust that make the car sound less loud. They’re suggesting adding mufflers to quiet it down, but you have to be careful because it can affect performance.

Term

resonators

"I'm wondering what you guys would recommend as far as maybe putting on two more mufflers or resonators or something like that. It's too loud."

Resonators are like sound-tuning parts in the exhaust. They can help reduce annoying drone or certain tones, not just overall loudness.

Term

back pressure

"You got to be careful with what you do though, because if you get too much on there and you start getting back pressure, the back pressure is going to make you have to change your tuning."

Back pressure is like exhaust “traffic” that makes it harder for gases to get out. If you restrict the exhaust too much, the car can lose power and may need a software tune to compensate.

Term

tuning

"...the back pressure is going to make you have to change your tuning. So if you put them on and you notice there's a great decrease in power, you might need to retune it a little bit."

Tuning refers to adjusting the engine’s software calibration (fueling, ignition timing, boost control, etc.) to match the car’s hardware setup. The host warns that if exhaust changes cause power loss due to back pressure, the car may need to be retuned to restore performance and proper operation.

Term

turn muffler

"If you get a turn muffler where it goes in and makes turns, every time it makes a turn, it makes it quieter. So that creates some back pressure as it's going through,"

A turn muffler is a muffler that makes the exhaust go through a more complicated path. That helps muffle the sound, but it can also make it harder for exhaust to flow out. So it can be quieter, but not always as free-flowing.

Term

aftermarket muffler

"and it had aftermarket muffler. It sounded so cool when you started it up."

An aftermarket muffler is a different muffler than what came on the car from the factory. It’s usually chosen to change the sound (often louder or deeper). It can also change how the exhaust flows a bit, but the biggest noticeable difference is usually the noise.

Term

fuel trim

"Well, yeah, but if you go messing with an intake system or an exhaust system on a vehicle, sometimes that's too much for the fuel trim to overcome."

Your car’s computer constantly fine-tunes fuel delivery. If you change parts like the intake or exhaust, the computer may struggle to adjust quickly enough, and problems can show up.

Term

intake system

"Well, yeah, but if you go messing with an intake system or an exhaust system on a vehicle, sometimes that's too much for the fuel trim to overcome."

The intake system is how air gets into the engine. If you change it, the car may need to relearn or adjust how it runs.

Term

exhaust system

"Well, yeah, but if you go messing with an intake system or an exhaust system on a vehicle, sometimes that's too much for the fuel trim to overcome."

The exhaust system carries gases out of the engine. If you change it, the car’s sensors and computer can see different conditions than before.

Car

Kia Sorento

"...at can we do for you? Okay, I've got a 2012 Fiat Sorento, and I keep blowing a 10 amp fuse on a Mazda 2 c..."

The Kia Sorento is a larger SUV meant for carrying people and handling everyday driving. The podcast mentions it because there’s an ongoing problem with a 10-amp fuse blowing, which usually means something on that electrical circuit isn’t working correctly or is causing a short.

Car

Mazda 2

"...t Sorento, and I keep blowing a 10 amp fuse on a Mazda 2 circuit that's right underneath the dashed and i..."

The Mazda 2 is a small car meant for city driving. The podcast mentions it because a 10-amp fuse keeps blowing on a specific electrical circuit, which usually points to a short or a problem with something connected to that fuse.

Term

power distribution diagram

"The first step is to get a power distribution diagram. You might be able to find one on the internet if you look hard enough."

It’s basically a map of which fuses power which parts. Instead of guessing, you can trace the circuit from the fuse to the component that’s causing the problem.

Term

fuse

"to get to that fuse, and then it branches off, and it will show you exactly what circuits are powered by that fuse... and it's blowing that main fuse that's going to your seat"

A fuse is like a sacrificial safety switch. If something in the wiring pulls too much power, the fuse blows to prevent damage or a fire.

Concept

isolating a circuit

"Then once you isolate it, if we isolate it, let's say one goes to the radio backup, one goes to the dome lights, one goes to the seat, or whatever it is parking. We need to check each one of those circuits."

Isolating a circuit means figuring out exactly which wire branch is causing the problem. Instead of guessing, you test one part at a time until you find the one that triggers the issue.

Term

parking assist

"First, I go to the component it feeds... If it's a seat, let's unplug it... Yes, okay. Parking assist, let's unplug it. Still blow?"

Parking assist is the system that helps you when you’re parking, usually using sensors. If it shares a fuse with the problem, unplugging it can show whether it’s the cause.

Term

short in the socket

"Now we're going to go to each light socket and look and see if there's a short in the socket. That's the most common area to go bad, because it's the part that moves."

A short is when electricity takes an unintended path, usually causing problems like blown fuses or lights not working. The socket is a common place to check because it’s where the connection happens and it can wear out over time.

Concept

electrical circuit troubleshooting

"Now we're going to go to each light socket and look and see if there's a short in the socket... but we always start with the distribution diagram to find out what is fed by that system... Vehicle wouldn't start. And I finally traced it back..."

They’re walking through how to track down an electrical problem step-by-step. Instead of randomly checking things, they start with the most likely spots, then follow the wiring “map” to see where power should be going.

Term

wire where it's chafed

"Pull carpet back, pull panels off, and see if you've got a wire where it's chafed. And that's the hard part, but we always start with the distribution diagram"

Chafed wiring is insulation damage where the wire rubs against metal or sharp edges, which can expose conductors and create intermittent shorts or open circuits. Pulling back carpet and panels is often necessary to inspect hidden harness sections.

Term

wiring diagram

"I opened up the wiring, looked in that area, and that's where I found my issue. But I never would have found that without a diagram to give me an idea of what was going on."

Think of a wiring diagram like a road map for the car’s electricity. It shows what parts are connected to each other and which fuse protects that part, so you can find the fault faster.

Term

modules

"There's dozens of modules in that car. So it depends on which module it is. Now, if you read the power distribution diagram, it'll say circuit 14 mod two is this module."

Modules are the car’s computers that control different features. Since there can be many of them, the diagram helps you figure out which computer is tied to the fuse/circuit you’re investigating.

Term

heated seats

"And with just a 10 amp fuse, it's more than likely not something like heated seats because those have got a much higher ampere, John."

Heated seats use electricity to warm the seat elements, so they usually need a bigger fuse than small electronics. If you’re looking at a low-amp fuse, it’s less likely to be the heated seats circuit.

Term

air conditioner

"Like with an air conditioner,"

The air conditioner draws more power than many other accessories. So if you’re checking fuses, the fuse size can help you guess whether the circuit is for something like A/C.

Car

1970 F-100 pickup

"My adult son and I, he wants to recreate his grandpa's, my dad's 1970 F-100 pickup, but he wants a modern version."

The Ford F-100 is an older Ford pickup truck. The “1970” part means it’s from the 1970 model year, and people often like them because they’re straightforward and have a classic style.

Concept

modern version of a classic truck

"My adult son and I, he wants to recreate his grandpa's, my dad's 1970 F-100 pickup, but he wants a modern version."

They’re talking about taking an old truck’s look and feel and updating it with newer parts. The goal is usually to keep the classic vibe, but make it easier to live with day to day.

Term

big six

"It’s got to have the big six with the four-speed granny first gear, two-wheel drive, just fine."

“Big six” refers to a large-displacement inline-six-cylinder engine. In older trucks, inline-sixes were valued for smooth low-end torque and durability, especially for towing or relaxed cruising.

Term

four-speed granny first gear

"It’s got to have the big six with the four-speed granny first gear, two-wheel drive, just fine."

“Granny first gear” is a very low gear meant for slow, controlled driving. It helps the truck pull and start smoothly when you’re going slowly or towing.

Term

two-wheel drive

"It’s got to have the big six with the four-speed granny first gear, two-wheel drive, just fine."

Two-wheel drive means the truck only powers one set of wheels. It’s generally simpler and can be fine for normal driving, but it won’t grip as well as four-wheel drive on rough or slippery terrain.

Term

16-inch steelys

"It had the smooth 16-inch steelys with the dog-nish hubcaps, eight-foot bed, bent seat."

“Steelys” are steel wheels. The “16-inch” part is the wheel diameter, which affects how the truck looks and what tires you can run.

Term

dog-nish hubcaps

"It had the smooth 16-inch steelys with the dog-nish hubcaps, eight-foot bed, bent seat."

They’re talking about a particular style of hubcaps that came on the original truck. It’s mostly about matching the classic look.

Term

eight-foot bed

"It had the smooth 16-inch steelys with the dog-nish hubcaps, eight-foot bed, bent seat."

The “bed” is the part you load stuff into. “Eight-foot bed” means it’s a long cargo area, which also helps match the original truck’s proportions.

Car

F-250

"He wants to recreate it with the latest F-250."

The Ford F-250 is a big, work-focused pickup truck. People often use it for towing, and here they’re saying they want to build a similar project using a newer F-250 as the base.

Term

fuel injection

"The engine could be the later one with fuel injection."

Fuel injection is how the engine gets fuel in a more controlled, modern way. It usually makes the truck start easier and run smoother than older systems that relied on a carburetor.

Concept

double cab

"Then we'll figure out whether we want to have a double cab or get the full eight-foot bed."

A double cab means the truck has seats in both the front and back. Here, they’re deciding between more passenger space (double cab) or more cargo space (longer bed).

Concept

OBS Chevy trucks

"If you're a Chevy guy, you look up OBS Chevy trucks."

This is the same idea as “OBS” for Ford—older truck styling. They’re saying if you like Chevy, you’d search for older Chevy trucks to see what other people have done.

Concept

Resto mods

"And you look at Resto mods."

A “resto mod” (restoration modification) is when someone restores a classic vehicle but updates it with modern upgrades—often for drivability, reliability, and performance. In this segment, it’s used as a search keyword to find build examples for the kind of truck project they’re imagining.

Term

six-cylinder powered trucks

"You look at Resto mods. You look at six-cylinder powered trucks."

Some trucks use an inline-six engine instead of a V8. Here they’re talking about searching for builds that keep or swap to a six-cylinder setup.

Term

306

"You'll find things like that, like people with the 306 in the Ford."

The “306” is an engine size people swap into projects. In this segment, it’s an example of a Ford V8 people use when building a modified truck.

Concept

project inspiration / looking at other builds

"And I look up a dozen, maybe a hundred different ones over a month's period of things other people have done... Because it's cheaper and different and I have different access to things."

They’re saying they got ideas by looking at what other people have done, then they changed it to match what they want. That’s a smart way to avoid surprises when you start a car project.

Concept

DIY interior swap (putting an interior into a car)

"I was telling these guys there's an interior I'd like to put in a car... until I saw that somebody else had done it."

They’re talking about changing the inside of a car—like swapping seats and trim from one setup to another. It usually takes some extra work to make everything fit and work right.

Concept

barn build as an analogy for DIY problem-solving

"When I built a barn, I didn't know how I was going to do it... but then I looked on the internet and saw other people doing different things."

The host uses a barn-building story to explain how they learned by researching kits and other people’s methods, then executing with basic tools. The same mindset applies to automotive projects: start with a plan, borrow proven approaches, and iterate based on what you can access and afford.

Concept

towing capacity

"that and then your towing capacity you mentioned, those things don't line up. No, but the 300 was a pretty towing monster."

Towing capacity is how much weight your truck can pull safely. It depends on more than just the engine—gears and drivetrain setup matter a lot too.

Term

410 in the rear end

"Especially with like a 410 in the rear end and a four speed granny gear. That's going to be, did they make that till 95?"

That “410” is the gear ratio in the back axle. It makes the truck pull harder at low speeds, which helps towing, but it can make the engine spin faster when you drive.

Term

four speed granny gear

"Especially with like a 410 in the rear end and a four speed granny gear. That's going to be, did they make that till 95?"

A “granny gear” is a very low first gear (or an overall low gearing strategy) that makes it easier to start moving and maintain control while towing heavy loads. In a four-speed setup, it typically means the transmission has a gear spread designed for torque multiplication rather than highway cruising.

Term

fuel injected

"That's going to be, did they make that till 95? The 300 or 94 or something like that? Fuel injected. That body style."

Fuel injection is how the engine gets gas—an electronic system controls it. It usually makes the engine start easier and run more consistently than older carburetors.

Concept

engine swap into a heavy chassis

"And if the truck, if you got a, let's say you got a one ton four door truck ... and you put that engine in it. So you got a heavy chassis, that engine's in it with a 410 rear and that granny gear transmission."

They’re talking about using the right engine in a heavier truck setup. When the truck is heavier, the drivetrain has to be geared to pull well, not just run.

Term

badge

"You know, you put the different badge on it. But in another thing, we were at, I was at SEMA"

A badge is the emblem on a car that shows the brand or model name. People sometimes swap badges when they’re customizing a vehicle.

Topic

SEMA

"But in another thing, we were at, I was at SEMA and there was a guy there from Wyoming"

SEMA is a big auto trade show in the U.S. where people show off custom cars and aftermarket upgrades. Builders go there to show what they can do and sell parts.

Concept

reskinning them onto a raptor chassis

"he was taking the very rare 60s Ford crew cabs and reskinning them onto a raptor chassis."

Reskinning means keeping the old body style but putting it on a different, usually newer, truck frame. It’s a way to get the look you want with the driving and strength of a modern chassis.

Car

F-150 Raptor

"reskinning them onto a raptor chassis. And then all modern interior, that beautiful truck."

The Raptor is Ford’s off-road pickup. If someone uses a “Raptor chassis,” they’re basically using the Raptor’s stronger modern frame and off-road setup under a different body.

Concept

custom truck builds

"There's some crazy stuff you see people doing. Yeah. And it budget is an issue and the ability of your own is the other issue, which can counteract the budget."

They’re talking about custom truck projects where people modify older trucks in wild ways. Budget and how much skill/time you have can limit what you can do.

Term

Ford green

"It was Ford green, that old green on the trucks that they had. And that's, oh, that's Doug's guess too, is green."

“Ford green” is just a name for a classic green paint color Ford used on older trucks. If you’re restoring or repainting, getting the right shade helps it look correct.

Concept

80s trucks going up in value

"Well, and the problem is, is that he may have waited too long because that era of trucks, [3156.7s] they're just taken off like crazy. [3163.3s] The 80s trucks, you know, they went up..."

Sometimes older vehicles get “rediscovered.” Trucks from the 1980s can be affordable for a while, then suddenly more young people want them and start fixing them up, which pushes prices higher.

Topic

after show / call-in segment

"[3183.1s] All right. [3183.8s] Let's go into the after show and let's go right away to [3189.3s] Dale in Pennsylvania."

They wrap up the main conversation and switch to taking a call from a listener, so the show format changes from chatting to answering questions.

Car

2016 Kia Sedona

"I have a 2016 Kia Sedona minivan and I had a question about the headlights that's in it."

A Kia Sedona is a minivan, and the headlights are what you rely on at night. If the headlights are aimed wrong or damaged, you can get weird light patterns and glare instead of clear road lighting.

Term

projector beam headlights

"Yes, it does. Okay. Those are projector beams they call it and they cut off the top half of the bulb and they make it completely flat so you can get a brighter low beam that covers a wider area."

Projector headlights use a lens to aim the light more precisely. That helps create a cleaner, more controlled beam on the road instead of lighting up the sky.

Term

low beam

"Those are projector beams they call it and they cut off the top half of the bulb and they make it completely flat so you can get a brighter low beam that covers a wider area."

Low beam is the main headlight mode you use at night. It’s meant to light the road without shining too high into other people’s eyes.

Concept

headlight aiming/adjustment

"But if they're adjusted properly and these might just be out of adjustment, they'll work well. ... The first step is to have them adjusted and see what they look like."

Headlights can be adjusted so the light lands where it should. If they’re aimed too high or uneven, you’ll see a weird pattern and it can be distracting or unsafe at night.

Term

reflector inside the projector will rust

"The other problem they have is that inside the reflector inside the projector will rust and break off and cause the beam to be really wonky. So you might need a new headlight."

Over time, parts inside the headlight can rust. When that internal reflector gets damaged, the light doesn’t focus correctly, so the beam looks wrong and may need a new headlight.

Term

dot on that headlight that is for adjustment

"But there is a, there is a dot on that headlight that is for adjustment,"

Some headlights have a small mark that helps you find the adjustment point. It’s a guide for aiming the lights so they shine where they should.

Term

headlight beam comes in contact with that

"and then you just turn the little screw on the back of the headlight until the headlight, the beam comes in contact with that. That gives you a perfectly level light"

They’re talking about lining up your headlights so the light hits the right spot on a wall. You measure the height, mark it with tape, then adjust the headlight until the beam matches that mark.

Term

projector style

"They are the greatest headlights when they work, projector style. But, you know, they can fade out."

Projector headlights use a lens to focus the light and create a sharper beam. That usually means you can see better while keeping the glare down for other drivers.

Term

cube LEDs

"Now we've got these, this new, I call them cube LEDs, which all the cars, everything's going to this because they're super cheap to mass produce and they're super bright."

They’re talking about newer LED lights made from small square LED pieces. They’re bright and common now, but the way they shine depends on how the headlight is designed and aimed.

Term

projector beams

"But those projector beams, that was the slice bread for many years. I think you'd be fine if it, you know, you're going to either find out one, the headlight is just worn out inside"

If the projector headlights aren’t aimed right, the light can end up too high or too low. Adjusting them helps the beam hit the correct area ahead of you.

Term

cutoff

"because the light is already DOT approved with the cutoff, which you can't do is put those stupid LEDs and things in factory bulbs, incandescent style housings"

The cutoff is the “top line” of where the headlight beam stops. It helps keep the light from shining too high and bothering other drivers.

Term

DOT approved

"or better brightness because the light is already DOT approved with the cutoff, which you can't do is put those stupid LEDs and things in factory bulbs, incandescent style housings"

DOT-approved lights are legal for use on U.S. roads. The idea is that the headlight beam pattern is set up to reduce glare and meet safety rules.

Term

illegal in all 50 states

"which, you know, they're illegal in all 50 states and occasionally they'll pull people over for it, but not near enough."

Some headlight upgrades aren’t legal if they don’t meet the required beam pattern and approvals. The safe approach is to use components that are specifically designed and approved for your headlight housing.

Concept

break-in period

"I had it overhauled and then about, I'd say, 1,800 miles into the break-in period it started overheating."

The break-in period is the first few miles after you rebuild an engine. If it starts overheating during that time, it usually means something in the cooling system or installation needs attention, not just normal engine settling.

Concept

overheating diagnosis based on RPM/load and cool-down behavior

"And what I had to do was leave off the throttle in fourth year to go under 2,000 RPM, then it would start cooling back down. Any time it went over 2,000 RPM in fourth year, it would start to overheat... So typically going on the highway, if it gets warmer, but then you slow down and it drops, that's usually the radiator."

They’re basically reading the “symptoms pattern.” If the engine only overheats under certain driving conditions and then cools down quickly when you slow down, it often means the cooling system can’t get rid of heat efficiently.

Term

thermostat

"Put a new thermostat in, kept doing it. Put that control module in on the left side of the fuse box because I'm on the Internet... Put a 180 thermostat in, and it seemed to work for about 300 or 400 miles, then it started doing it all over again."

The thermostat is like a temperature-controlled gate for your engine coolant. If it’s not working right, coolant may not circulate when it should, and the engine can run too hot.

Term

radiator

"Have you put a radiator in it yet? Well, no. We should have had a radiator cleaned and checked when we had the motor out... So typically going on the highway, if it gets warmer, but then you slow down and it drops, that's usually the radiator."

The radiator’s job is to cool the hot engine coolant using air as you drive. If it’s clogged, the engine can overheat and won’t cool down quickly when you stop.

Term

engine coolant heat exchanger

"Oh yeah, because going down the road, engines under more load generates more heat, which means you have to have a bigger heat exchanger. You need to dissipate more heat."

Think of a heat exchanger as a “heat transfer radiator.” It helps move heat out of the engine coolant so the engine can stay at a safe temperature.

Term

AC condenser

"Now you want to make sure that it's very clean between the radiator and the AC condenser. Why they wanted to put a module in is because you've got that fan off to the side where the AC, oh yeah, it's got the side AC condenser..."

The AC condenser is part of the air-conditioning system and it also needs airflow to work well. If it’s packed with dirt and blocks airflow, the engine can run hotter too because the radiator can’t cool as effectively.

Term

electric fan

"But the electric fan on that needs that module to run. So it's got the fan behind the, it's got a mechanical fan as well."

Many cars use an electric fan to help cool the engine. It turns on when the car thinks it’s getting too hot, and it needs the right control parts to work correctly.

Term

laser probe

"we take our temperature probe, our laser probe and check the in and the out on the radiator, and make sure we've got at least a 50 degree drop between in and out with a fan on high."

They use a non-contact thermometer to measure how hot the radiator is at the inlet and outlet. If the temperature drop is big enough with the fan running, it suggests the radiator is cooling properly.

Term

temperature probe

"we take our temperature probe, our laser probe and check the in and the out on the radiator"

A temperature probe is a sensor that measures temperature at a specific spot. Using it at the radiator inlet and outlet helps tell whether the radiator is doing its job.

Term

oil change interval (about 3000 miles)

"He thinks it'll be about 3000 miles. It's been three months."

People used to change oil every 3,000 miles as a simple safety rule. Today, many cars can go longer, but it still depends on how you drive—short trips and lots of idling can make oil wear out faster.

Term

oil filter

"If he's got a good oil filter on there, he should be just fine. Oil filters are typically good for about six months."

The oil filter is like a screen for your engine oil. It catches dirt and sludge so the oil stays cleaner longer. If it gets clogged, oil may not flow as well, so it’s worth paying attention to when it was last changed.

Term

brake fluid change

"He also says brake fluid change before or after. Take off and go. ... Well, I was just going to throw in on the brake fluid thing, because I do believe that brake fluid is a necessary item to manage and maintain, but it's over prescribed in many places on changing it."

Brake fluid can pick up water as it ages. Water can make the brakes less effective under hard use and can also cause internal corrosion. Some cars need it changed regularly, but others can be checked first.

Term

test it

"Okay. You can test it. Oh, for sure."

Instead of guessing, you can check brake fluid condition. If it’s still in good shape, you may not need to change it yet. If it’s degraded, then a change is the safer move.

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