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Car Questions Answered Live with Some Fun Thrown In

Car Questions Answered Live with Some Fun Thrown In

Under The Hood show Dec 10, 2025 56 min
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About this episode

Listeners are treated to a lively Q&A session where hosts Chris, Shannon, and Russ tackle a variety of automotive questions from callers. Topics range from assessing the value of repairs on older vehicles to diagnosing intermittent starting issues and transmission problems. The hosts share practical advice, including checking online marketplaces for car values and using diagnostic tools to troubleshoot issues. The episode also touches on the importance of understanding vehicle worth and the nuances of collector car insurance. Engaging anecdotes and humorous exchanges keep the conversation entertaining and informative.

Technical Too Afraid to Ask
Saab 9-5
Kevauto (CC BY-SA 4.0)
Car

Saab 9-5

"I have a 9-5, 2,000-1-4 cylinder and have the 146,000 miles on it. Well, I have three questions."

The Saab 9-5 is a car made by the company Saab. It was popular for its stylish look and powerful engines, and it was made for many years, from 1997 to 2012.

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Term

engine replacement

"Here's what I tell every single customer that calls me looking to get an engine or transmission replacement, which is big money on anything."

Engine replacement means taking out the old engine from a car and putting in a new one. It's a big job and can be very expensive.

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Term

transmission replacement

"Here's what I tell every single customer that calls me looking to get an engine or transmission replacement, which is big money on anything."

Transmission replacement means taking out the car's old transmission and putting in a new one. It's another major repair that can cost a lot of money.

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Term

Facebook Marketplace

"I tell them, go look on Facebook Marketplace and in car lots wherever you see cars for sale. Find one that is as close to yours as possible and see what they're selling for."

Facebook Marketplace is a website and app where people can buy and sell things, including cars. You can find listings from people in your area, making it easy to see what's available nearby.

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Term

rust

"If it's selling for $5,000 in the shape yours is in, maybe it has a tiny little bit of rust."

Rust is a type of damage that happens to metal when it gets wet and starts to break down. It's important to check for rust on cars because it can make them weaker and less safe.

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Concept

vintage car

"Welcome to owning a vintage car. I know you're right."

A vintage car is an older car that is usually appreciated for its style and history. These cars can sometimes have more issues than newer cars because they are older and parts may be harder to find.

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Part

temp sensor

"So let's say we're scanning it and it's not starting. And we say, why does the temp sensor on the engine say 290 degrees?"

A temp sensor checks how hot the engine is. If it gives wrong information, it can cause problems with how the engine runs.

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Ford Ranger
Alexander-93 (CC BY-SA 4.0)
Car

Ford Ranger

"...I've got a Ford Ranger in the shop right now, and it's the extreme of that. It was, when it wasn't running, it was reading 500 degrees, like 480, whatever..."

The Ford Ranger is a small truck that can carry things and is often used for work or outdoor activities. It's known for being tough and reliable.

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Chevrolet Cruze
Dinkun Chen (CC BY-SA 4.0)
Car

Chevrolet Cruze

"2014 Chevy Cruze, uh, I got a crank, no start, uh, probably just like you told the last guy, maybe a bunch of sensors or, uh, I'll put it this way."

The Chevy Cruze is a small car made by Chevrolet that is good on gas and easy to drive. It was sold from 2010 to 2019.

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Part

water pump

"I replaced the water pump because it was leaking a lot and it was given that traction, uh, symbol on the lights and, uh, you'd have to stop and then let it sit for 10 minutes and then run."

The water pump helps keep the engine cool by moving coolant around. If it leaks or breaks, the engine can get too hot and cause problems.

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Part

serpentine belt

"[678.6s] serpentine belt. [681.5s] I did the serpentine belt, the water pump and"

The serpentine belt is a rubber belt in your car that helps power things like the alternator and water pump. If it breaks, your car might not run properly.

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Part

camshaft sensor

"...but so I'm just wondering camshaft sensor, the starter, uh, civiloid, I mean,..."

The camshaft sensor helps the engine know when to fire the spark plugs and inject fuel. If it doesn't work, the engine might not run properly or at all.

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Part

starter

"...but so I'm just wondering camshaft sensor, the starter, uh, civiloid, I mean,..."

The starter is what gets the engine running when you turn the key. If it’s broken, the engine won’t start at all.

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Part

crankshaft sensor

"...if you did some water pump mess around in the front, a crankshaft sensor, camshaft sensor, they can keep it from starting..."

The crankshaft sensor helps the engine know when to fire the fuel and air mixture. If it doesn't work, the engine might not start at all.

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Term

OBD scanner

"...but a scanner, reading it out, plug that thing in, read, see what you're missing."

An OBD scanner is a device that connects to your car to check for problems. It reads codes that tell you if something is wrong with the engine or other parts.

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Term

RPM

"...a cheap Bluetooth one, it'll show RPM on it and it'll show camshaft sensor,..."

RPM tells you how fast the engine is running. Higher RPM usually means more power, but it can also mean more fuel consumption.

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Term

check engine light

"...but the check engine lights on, but I don't want to come out and check it right now."

The check engine light is a light on your car's dashboard that comes on when there's a problem with the engine. It means you should get your car checked to find out what's wrong.

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Ford Explorer
Alexander-93 (CC BY-SA 4.0)
Car

Ford Explorer

"I have a question about my 2013 Explorer and also have a question on past episodes."

The Ford Explorer is a type of family vehicle that can carry many passengers and has a lot of space for stuff. The 2013 version is known for being comfortable and good for everyday use, which is why people often talk about it.

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Term

P430 code

"...I got a P430 code. And I'd replace both downstream oxygen sensors"

A P430 code is a warning from the car's computer that something is wrong with the way it controls emissions, which helps keep the air clean.

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Part

downstream oxygen sensors

"...And I'd replace both downstream oxygen sensors."

Downstream oxygen sensors are parts of the car that check how well the engine is burning fuel and if the emissions are clean after they leave the engine.

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Term

turbo

"No turbo in it. No turbo."

A turbo is a part that helps the engine get more air, which makes it more powerful. It helps the car go faster without needing a bigger engine.

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Term

oscilloscope

"...I ran the oscilloscope on it. And the one oxygen sensor has a flat line."

An oscilloscope is a tool that shows how electrical signals change over time. It's used to check if parts of a car are working correctly.

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Part

exhaust system

"...attached a vacuum up to the rear of the exhaust and pressurized the exhaust system..."

The exhaust system helps to remove gases produced by the engine and makes the car quieter. It includes several parts that work together to clean and release these gases safely.

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Term

catalytic converter

"I'm fine replacing the cat. I feel like I've done everything I can do or that I know of. So if you knew another test I would do or just hey, go replace the cat."

A catalytic converter is a part of the car's exhaust system that helps clean up the gases that come out of the engine. It makes the car less polluting by changing harmful gases into safer ones.

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Part

OEM replica wheels

"...and by road ready wheels. OEM replica wheels at a huge savings..."

OEM replica wheels look like the original wheels that come with a car but are made by other companies. They can save you money while still giving your car a similar look.

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Part

OEM wheels

"...replace or upgrade your damaged or plain steel factory wheels with new OEM looking road ready wheels..."

OEM wheels are the original wheels that your car came with when you bought it. They are made by the same company that made your car and fit perfectly.

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Part

steel wheels

"...maybe steel is the way to go for you to mount a second set of winter tires..."

Steel wheels are the heavier, sturdier wheels that are often used for winter tires. They are less expensive than aluminum wheels and can handle tough conditions better.

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Part

aluminum wheels

"...or you just don't like the aluminum look..."

Aluminum wheels are lighter and often look nicer than steel wheels. They are usually used for regular driving and performance cars.

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Brand

Cadillac

"Mercedes Cadillac Ford Chevy Chrysler"

Cadillac is a luxury car brand that makes high-end cars and SUVs.

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Brand

Mercedes

"Mercedes Cadillac Ford Chevy Chrysler"

Mercedes is a well-known car brand that makes luxury cars and SUVs.

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Oldsmobile Cutlass
Larry D. Moore (CC BY 4.0)
Car

Oldsmobile Cutlass

"a 77 old cutlass be worth more than a 77 trans amp"

The Oldsmobile Cutlass is an older car that many people remember fondly because it was popular in the past. The 1977 version is especially talked about because it has a classic look and feel.

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Chevrolet Impala
Dllu (CC BY-SA 4.0)
Car

Chevrolet Impala

"but if you had a 06 impala and it was a"

The Chevrolet Impala is a big car that can fit a lot of people and is known for being comfortable to drive. The 2006 model is talked about because it’s a good option for families who need space.

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Volkswagen Beetle
Palauenc05 (CC BY-SA 4.0)
Car

Volkswagen Beetle

"it was a 69 but it was a beetle but I was driving it every day"

The Volkswagen Beetle is a small car that has a very round shape and is known for being cute and fun to drive. The 1969 version is especially popular because many people have fond memories of it.

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Part

wheel bearing

"to a wheel bearing failure especially on a CR-V it sure sounds like it could be a wheel bearing failure"

A wheel bearing helps your car's wheels turn smoothly. If it breaks, it can cause problems with how the car drives.

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Ford Focus RS
Calreyn88 (CC BY-SA 4.0)
Car

Ford Focus RS

"yeah yeah yeah Focus RS for sure I saw something on the road"

The Ford Focus RS is a sporty version of a regular car called the Focus, made for people who love fast driving. It has a strong engine and special features that help it handle well on the road.

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Oldsmobile Cutlass Supreme
AuroraTerra (CC BY-SA 4.0)
Car

Oldsmobile Cutlass Supreme

"but it looked like it was a cutlass supreme four door"

The Oldsmobile Cutlass Supreme is a fancier version of the Cutlass that was made to be more comfortable and stylish. People talk about it because it was a nice car to drive back in the day.

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Gm Sierra
Damian B Oh (CC BY-SA 4.0)
Car

Gm Sierra

"a cutlass convertible Sierra yeah"

The GM Sierra is a big truck that can carry heavy loads and is great for work or outdoor activities. People talk about it because it's strong and reliable for many different uses.

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Ford Fusion
U.S. National Highway Traffic Safety Administration (Public domain)
Car

Ford Fusion

"um I've got a 2018 Ford Fusion and um"

The Ford Fusion is a car that’s good for getting around town and is known for being comfortable and safe. The 2018 version has some nice features that make it easy to drive.

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Buick Encore
Dinkun Chen (CC BY-SA 4.0)
Car

Buick Encore

"it seemed like all the others and it's not an encore like Saturday at live"

The Buick Encore is a small SUV that is designed to be comfortable and has nice features. People talk about it because it’s a good choice for those who want a smaller, nicer car.

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Nissan Prairie
TTTNIS (CC0)
Car

Nissan Prairie

"Under the Hood is produced by Prairie House Productions all content is the property"

The Nissan Prairie is a type of car that can carry a lot of people and stuff, making it very practical. It’s not as well-known today, but some people really like it for its unique look.

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12 cars featured

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