Tire Tread Trouble, Pothole Problems, Squeaky Brake Solutions
WCCO's Car Care
WCCO's Car Care Mar 21, 2026
Tire Tread Trouble, Pothole Problems, Squeaky Brake Solutions

Tire Tread Trouble, Pothole Problems, Squeaky Brake Solutions

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Tire Tread Trouble, Pothole Problems, Squeaky Brake Solutions
Concept

do-it-yourselfers

They talk about people who work on their own cars. DIY can be fine, but you need the right tools and to be careful—especially with safety.

Term

tire tread

Tire tread is the grooves on the tire. They help the tire grip and move water away. But a tire can look okay and still be less grippy if the rubber is old.

Term

date code on the tire

The tire date code is a stamped manufacturing date (typically a week/year) on the sidewall. Checking it helps you estimate tire age even when tread looks fine. Age matters because rubber degrades over time, affecting grip.

Term

potholes

Potholes are holes in the road that usually get worse after freeze-thaw weather. Water gets in, freezes, and expands—then the pavement breaks. When it warms up, you often see more potholes.

Concept

freeze thaw

When it gets cold, water in tiny cracks freezes and expands. When it warms up again, that weakened pavement breaks down faster and can turn into potholes.

Term

vibration

If your car starts vibrating after hitting a pothole, something may be bent or damaged. It could be your tire/wheel or suspension parts, so it’s smart to get it checked.

Concept

wheel alignment

An alignment makes sure your wheels are pointed the right way. After pothole or steering/suspension repairs, skipping alignment can make the car wear out tires faster and drive less smoothly.

Term

scan tool

A scan tool is a device a mechanic plugs into your car to “talk” to the computer. It can show error codes and sensor readings so they know what’s wrong.

Term

overdrive

Overdrive is a gear that helps the engine spin slower when you’re cruising. If it gets disabled, your car may feel louder or rev higher than normal.

2011 Toyota Avalon
Car

2011 Toyota Avalon

They’re driving a 2011 Toyota Avalon. The squeak happens when they back up, and the mechanic is trying to figure out what part could be making the noise.

Term

corrosion

Corrosion here refers to surface rust that forms on brake rotors when moisture sits on them. It’s especially common after the car sits overnight or during seasonal changes, and it can cause intermittent squeaks that improve after braking.

Concept

condensation

Condensation is water that forms when the air and surfaces cool down or warm up. More moisture can cause a little rust on the brakes, which can squeak at first.

Part

bushing

A bushing is a rubber or elastomer component that isolates vibration and allows controlled movement between parts. Drying or hardening can lead to squeaks or noises, especially when the vehicle’s forces change.

Part

rear coil spring

A coil spring is part of the suspension that helps support the car and smooth out bumps. If the rear one breaks, the back of the car can sit wrong and handle differently, so it usually needs a proper replacement.

Concept

job has to be redone

If the wrong part is installed, the shop may have to fix it again. That costs more time and money, which is why getting the exact correct part matters.

Term

rust proofing

Rust proofing is a treatment that helps stop your car from rusting. It usually involves putting a protective coating on spots that get hit by rain and road salt.

Term

car wash

A car wash is a simple way to clean off dirt and salt from your car. In winter, washing helps keep salt from building up and causing rust.

Concept

road salt

Road salt is what they spread on icy roads. It helps melt ice, but it can also make your car rust faster if it sits on the body.

Term

wheel wells

Wheel wells are the fender areas around your tires. They get a lot of road spray and salt, so they’re a common place for rust to start.

Company

Lloyd's Automotive

This is the name of the auto shop Nick works with. When they mention it, they’re talking about a real place you could take a car for service.

Company

Parkway AutoCare

This is another auto shop location they mention. They’re saying it’s near Ford Parkway and Snelling.

Company

Longfellow Automotive

This is the name of another auto shop they recently bought. They’re pointing out where it’s located in the Longfellow neighborhood.

Concept

trade schools

Trade schools teach job skills you can use right away. In the auto world, that usually means learning how to diagnose and fix cars with real tools.

Concept

electric cars

Electric cars are powered by batteries instead of gasoline engines. That means a mechanic’s job can change because the car systems are different and need different kinds of checks.

Term

grease monkey

“Grease monkey” is an old nickname for a car mechanic. Today, a lot of the work is more about computers and diagnostics than just greasy repairs.

Concept

cars rusting out and rotting out

Cars can slowly rust as they age, especially if they’re exposed to salt or moisture. The speaker is saying corrosion isn’t just about the outside body anymore—it can affect other parts too.

Concept

computerization

Modern cars use computers to control many functions. That means mechanics often use diagnostic tools to find problems instead of only relying on feel and sound.

Term

horsepower

Horsepower is a way to describe how much power a car’s engine can make. People talk about it because it relates to how strong the car feels when you drive it.

Concept

fuel economy

Fuel economy is how far the car can go on a given amount of fuel. Better fuel economy usually comes from smarter control systems and more efficient designs.

Concept

high-mileage vehicles

They’re saying it’s not unusual anymore to bring in a car or truck with a ton of miles. With the right care, vehicles can keep going for a very long time.

Concept

maintenance

If you take care of a car with regular checkups and services, it usually lasts a lot longer. Skipping maintenance is what tends to cause expensive problems later.

Term

manual tire gauge pressure

The speaker is saying you can still check tire pressure manually with a gauge even if the TPMS warning light is on. Manual checks are useful for safety, but the underlying TPMS fault should still be repaired so the warning system works again.

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