0:00 / 0:00
Start/stop Feature Facts, Proper PSI for Tires, Windshield Wiper Blade Basics

Start/stop Feature Facts, Proper PSI for Tires, Windshield Wiper Blade Basics

WCCO's Car Care Jan 03, 2026 28 min
0:00
0:00

About this episode

Nick Stoffel from Lloyd's Automotive shares insights on various automotive topics, including the controversial stop/start feature in newer vehicles, which aims to reduce emissions but can be frustrating for some drivers. He discusses the importance of trade schools for aspiring mechanics and offers advice on tire pressure management during winter. Listeners also inquire about wiper blade maintenance and the functionality of auto-locking hubs in trucks. The episode is filled with practical tips and expert opinions that can help car owners better understand their vehicles.

Filter:
|
Technical Too Afraid to Ask
Term

stop-start feature

"...the stop start feature on the new vehicles when it comes to a stop? What do you think of that whole? I don't, I don't have it, but I don't know if I like it..."

The stop-start feature turns off the engine when you're stopped, like at a red light, to save gas and reduce pollution. When you press the gas pedal again, the engine starts back up automatically.

Term

emissions

"...they've done studies and they've realized that the excessive amount of emissions coming from the tailpipe are at idle..."

Emissions are the harmful gases that cars release into the air when they run. These gases can be bad for the environment and our health.

Car

Ford F150

"F-150 4x4 has a rattle towards the back. It only happens under light acceleration around 1200 RPM. Cannot find any loose exhaust parts. Could it be a U-joint? Any ideas? A rattle?"

The Ford F-150 is a popular pickup truck that can handle tough jobs and off-road driving. The '4x4' means it can drive all four wheels for better grip on slippery surfaces.

Part

U-joint

"Cannot find any loose exhaust parts. Could it be a U-joint? Any ideas? A rattle?"

A U-joint is a part that helps connect different parts of a car's drive system, allowing them to move together even if they are not perfectly aligned. It's important for transferring power from the engine to the wheels.

Term

suspension

"I wonder something with a suspension. I don't think a U-joint would really rattle, per se."

The suspension is the system in a car that helps it ride smoothly over bumps and keeps the tires on the ground. It includes parts like springs and shock absorbers.

Car

Honda Civic

"Here's 2017 Honda Civic, 1.5-liter direct injection, just yet 100,000 miles. How often should the air intake valve be cleaned to minimize carbon buildup?"

The 2017 Honda Civic is a small car that is popular for being dependable and good on gas. It comes with different engine options, including a turbocharged one that helps it perform well while saving fuel.

Term

direct injection

"2017 Honda Civic, 1.5-liter direct injection, just yet 100,000 miles."

Direct injection means that fuel goes straight into the engine's combustion chamber instead of being mixed with air first. This helps the engine use fuel more efficiently and can improve power.

Part

air intake valve

"How often should the air intake valve be cleaned to minimize carbon buildup?"

The air intake valve is a part of the engine that lets air in. Keeping it clean is important because dirt can build up and make the engine run less smoothly.

Term

fuel injector

"...there's not that fuel injector on the back side of that valve to keep it clean. So, over time, it does build some carbon."

A fuel injector is a part of the engine that sprays fuel into the engine so it can mix with air and burn. This helps the engine run smoothly.

Term

carbon buildup

"...to keep it clean. So, over time, it does build some carbon. That carbon can get thick enough as a buildup to restrict airflow, which can create some drivability issues."

Carbon buildup happens when carbon from the fuel sticks to parts of the engine. Over time, this can make it harder for the engine to work properly.

Part

power steering hose

"Texter says, a 2002 Ford F-150, that a power steering hose for your standing freezing rain has a hole in it leaking."

The power steering hose helps make it easier to turn the steering wheel. If it has a hole, it can cause problems with steering, so it needs to be fixed.

Part

braided high pressure hose

"it has to be a braided high pressure hose. The pressure hose would go from like the pump to the rack and pinion."

A braided high pressure hose is a strong type of hose that can handle a lot of pressure without breaking. It's often used in systems like power steering where the fluid needs to be moved quickly and safely.

Part

rack and pinion

"The pressure hose would go from like the pump to the rack and pinion. If it's the hose that's going from the reservoir to the pump or just a feed, no pressure, just a gravity fed or a suction type hose,"

The rack and pinion is a part of the steering system that helps turn the wheels when you turn the steering wheel. It makes steering easier and more precise.

Part

suction type hose

"If it's the hose that's going from the reservoir to the pump or just a feed, no pressure, just a gravity fed or a suction type hose, it doesn't have to be that braided hose, which is obviously more cost effective."

A suction type hose is a hose that pulls fluid instead of pushing it. It's not as strong as high-pressure hoses and is used in parts of the car where the fluid doesn't need to be under a lot of pressure.

Term

PSI

"...how much can I overinflate it or should I in the winter?"

PSI means how much air pressure is in your tires. It's important to check this because the right amount of air keeps your tires safe and helps your car drive better.

Term

tire pressure

"...first determine that the recommended tire pressure inside your driver's door, in the jam there, there's like a placard or a decal..."

Tire pressure is how much air is in your tires, and it's important to keep it at the right level for safe driving and good fuel economy.

Car

Chevrolet Equinox

"Here's the next one. 2018 Chevy Equinox. I have, Texter says, the stop-start feature. I"

The Chevrolet Equinox is a small SUV that is popular for its comfort and usefulness. The 2018 version has good fuel economy and comes with modern features that make driving easier and safer.

Car

Chevy Blazer

"...maybe. Good morning. Texture says I have a 2025 Chevy Blazer and have that stop start feature."

The Chevy Blazer is a type of SUV made by Chevrolet. The 2025 version has updated features and is designed for both style and utility.

Term

start-stop technology

"...the start stop is a feature there. But everything's computerized. The batteries have evolved even before we had start stop technology in our vehicle..."

Start-stop technology helps save fuel by turning off the engine when the car is not moving, like at a stoplight. It turns the engine back on when you want to go again, which helps reduce pollution and save gas.

Part

winter wiper blades

"...about winter wiper blades and wants to know what the heck is that? Well, years ago, it used to be that our wiper blades were that skeletal metal framed..."

Winter wiper blades are special wipers made for cold weather. They are built to stop ice and snow from getting stuck in them, which helps them clean the windshield better in winter.

Car

2006 Ford F-250

"Here's one 2006 Ford F-250. The truck has auto locking front hubs and manual locking option."

The 2006 Ford F-250 is a tough truck made by Ford. It's built to carry heavy loads and is great for work-related tasks.

Term

four-wheel drive

"At each wheel, there's a pivot or a pin that it's being rotated to engage that front axle to get the four wheel drive working."

Four-wheel drive means that all four wheels of a vehicle can move at the same time, which helps it drive better on rough or slippery surfaces.

Term

vacuum operated

"...it's air operated or vacuum operated. So that might be a potential lead on a problem there. But that automatic system engages the axle..."

Vacuum operated means that the system uses air pressure created by the engine to work. If there's a leak, it might not function properly.

Term

intermittent

"...mention that intermittent it's not working. They can do little investigating to see if there is a leak of vacuum or a hose or a fitting that has failed..."

Intermittent means that something happens only sometimes, not all the time. For example, a car problem that comes and goes can be hard to figure out.

Term

two wheel drive

"...most pickup trucks still have like the two wheel drive, four wheel high, four or low and sometimes auto, which I think mine actually my truck does. I leave mine in two wheel drive most of the time..."

Two wheel drive means that only two of the vehicle's wheels are powered by the engine. This is usually more fuel-efficient but can make it harder to drive in bad weather or off-road.

Term

four wheel high

"...if ever, should you ever need four wheel low, to be honest. And then the auto feature is kind of nice if you just kind of set it and forget it..."

Four wheel high is a setting that helps the vehicle drive better on slippery roads while still going fast. It's good for when the road is wet or when you're driving off-road.

Term

four wheel low

"...if ever, should you ever need four wheel low, to be honest. And then the auto feature is kind of nice if you just kind of set it and forget it..."

Four wheel low is a special setting that helps the vehicle move slowly but with a lot of power. It's useful for driving over very rough terrain or when you need to pull something heavy.

5 cars featured

Request an Explanation

Heard something you'd like explained? We'll add it to this episode.

Sign in to request explanations for terms you heard.

Want to learn more?

Browse our glossary for plain-English explanations of automotive terms, jargon, and concepts.

Explore Terms

Help improve this episode

See something that's not quite right? Our annotations are AI-generated and can sometimes miss the mark. Click the flag icon on any annotation to suggest a correction.

Report incorrect info
Suggest better explanations
Flag missing cars