What Is a Car Spoiler?

Spoiler alert: That wing on your trunk lid is mostly just for show. Learn more about how spoilers work and other car modifications.

What Is a Throttle Body?

The throttle body is vital to a gas car's operation. Learn how they work and what you need to know about yours.

How To Charge a Battery Without a Charger

Knowing how to charge a battery without a charger could be the difference between getting stranded and being on your way. Read on to learn how.

What Does a Radiator Do in a Car?

It's hard to keep a car engine cool, but your radiator pulls it off. Learn more about how radiators work and what you need to do to maintain yours.

How to Get Rid of Gasoline Smell

Not only are gas fumes unpleasant, they can also be dangerous. Learn how to get rid of gasoline smell for both your safety and peace of mind.

Understanding Your Car's Drivetrain

Every car has a drivetrain, but what do they do and how do they work? Read on to learn about drivetrains and how to maintain them.

The 7 Best Used Cars for Gas Mileage

Electric cars are the future, but some of the most fuel-efficient gas cars ever made can be found on the used car market. Here’s how to find the best.

The True Cost To Rebuild an Engine

Whether for fun or out of necessity, rebuilding an engine is a big job. Get an idea of what it can cost to rebuild your car's engine and if it's the right move.

Can a Tire Plug Get You Home Safely?

If you get a nail in your tire, a tire plug might be the best emergency repair. Learn more about how to plug a tire and how long they last.

What Does a Transfer Case Do?

A transfer case makes 4WD possible. Learn how a transfer case works and how to maintain yours so you're always ready to go offroad.

What Is a Misfire?

An engine misfire can be scary and potentially harmful to your car. Read on to learn how to fix a misfire and keep your engine healthy.

Why Does My Battery Keep Dying?

It's a bad sign if your car battery keeps dying. Read on to learn what to do to fix your battery so you no longer need regular jump starts.