Wheel Bearing Basics, Time to Check Tire Pressure, Summer Tires vs. Winter Tires
WCCO's Car Care
WCCO's Car Care Nov 1, 2025
Wheel Bearing Basics, Time to Check Tire Pressure, Summer Tires vs. Winter Tires

Wheel Bearing Basics, Time to Check Tire Pressure, Summer Tires vs. Winter Tires

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Wheel Bearing Basics, Time to Check Tire Pressure, Summer Tires vs. Winter Tires
Part

wheel bearing

A wheel bearing helps the wheels turn smoothly. If it's damaged, it can make a humming noise and make it harder to drive the car.

Part

brake rotor

The brake rotor is a metal disc that helps stop your car when you press the brake pedal. If it gets worn out, your brakes might not work as well, which can be dangerous.

Part

caliper

The caliper is the part of the brake system that holds the brake pads and squeezes them against the brake rotor to stop the car. If it's not working properly, your brakes won't work well.

Part

drive axle

The drive axle is a part that helps turn the wheels by carrying power from the engine. It's important for making the car move forward or backward.

Part

bearing assembly

A bearing assembly helps the wheels spin smoothly. It's like a set of small balls inside a ring that lets parts move easily without rubbing against each other.

Part

bearings

Bearings help parts of a car move smoothly without rubbing against each other. They are important for things like wheels to turn easily.

Part

cotter key

A cotter key is a small metal pin that keeps nuts and bolts from coming loose. It helps hold parts together safely.

Part

dust shield

A dust shield is a part of the car that keeps dirt and dust from getting into important areas, like the brakes. It helps the brakes work better and last longer.

Part

tin shield

A tin shield is a metal cover that protects important parts of a car, like the brakes, from dirt and damage. It helps keep those parts working properly.

Nissan Altima
Car

Nissan Altima

The Nissan Altima is a car that many people use for everyday driving. The 2015 version is known for being comfortable and good on gas.

Part

all-season tires

All-season tires are types of tires that can be used in different weather, like rain or light snow. They are good for everyday driving but might not be the best for extreme weather.

Term

uneven wear

Uneven wear means that some parts of the tire are more worn out than others. This can happen for various reasons, like not having the tires aligned properly or if the air pressure is off.

Term

cupping

Cupping is when parts of the tire tread wear down unevenly, creating a bumpy surface. This can happen if the car's suspension isn't working right or if the tires aren't inflated properly.

Term

tire rotation

Tire rotation means changing the position of the tires on your car, like moving the front tires to the back. This helps them wear evenly and last longer.

Term

tire aging

Tire aging is when tires get old and the rubber starts to break down, even if they look okay. This can make them unsafe to use, so it's important to check their age.

Term

tire replacement

Tire replacement means getting new tires for your car when the old ones are worn out or too old to be safe. It's important for keeping your car safe and running well.

Toyota Prius
Car

Toyota Prius

The Toyota Prius is a car that uses both gasoline and electricity to run, making it very efficient on fuel. The 2008 version is known for being environmentally friendly and has some advanced features for its time.

Term

psi

PSI means pounds per square inch, which is how we measure the air pressure in tires. Keeping the right PSI helps your tires work better and keeps you safe while driving.

Volvo XC70
Car

Volvo XC70

The Volvo XC70 is a type of SUV that looks like a station wagon but is built to handle rougher roads. It's known for being safe and comfortable for families.

Term

tread

Tread is the pattern on the tire that helps it grip the road. If the tread is worn down, the tire won't perform well, especially in rain or snow.

Term

valve stem

The valve stem is the part of the tire where you pump air in. If it's broken, your tire can lose air even if there are no visible holes.

Term

tire pressure

Tire pressure is how much air is inside your car's tires. It's important to keep it at the right level so your car drives safely and the tires last longer.

Part

tire sidewall

The sidewall is the side part of the tire that helps hold it together. It protects the inside of the tire and keeps it strong.

BMW X5
Car

BMW X5

The BMW X5 is a fancy SUV that combines luxury and performance. It's known for being comfortable and having lots of tech features.

Term

high performance summer tires

High performance summer tires are special tires that help your car handle better in warm weather. They are great for driving fast and making sharp turns.

Term

oil change

An oil change is when you replace the old oil in your car with new oil. This helps keep the engine running smoothly and can help it last longer.

Term

variable valve timing

Variable valve timing is a system in engines that changes when the valves open and close. This helps the engine run better and use fuel more efficiently.

Buick Lucerne
Car

Buick Lucerne

The Buick Lucerne is a large car made by Buick, a brand of General Motors. It was made from 2005 to 2011 and is known for being roomy and comfortable.

Term

thermostat

A thermostat is a part of the car that helps control the engine's temperature. It opens and closes to let coolant flow, keeping the engine from getting too hot or too cold.

Chevrolet Corvette
Car

Chevrolet Corvette

The Chevrolet Corvette is a fast and stylish sports car that many people love to drive. It's famous for being powerful and fun, and lots of car enthusiasts enjoy taking care of them, like changing the oil to keep them running well.

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