By Gary LieberOct 31
Swapping an old battery for a new one can be easily accomplished in less than an hour.
By Jim PrueterOct 200
The popularity of electric vehicles is growing rapidly. Here are answers to common questions, starting with how long EV batteries last and charging costs.
By Jefferson BryantOct 160
If your car stalls, get off the road ASAP. Turn on your hazard lights and coast to the shoulder. Then, check if there's a quick fix.
By Jim PrueterOct 110
Synthetic motor oil is the better choice for most modern vehicles. Here's why.
By Jim PrueterSep 140
Decode the 17-digit VIN (vehicle information number) to discover the history of your current vehicle or one you might buy.
By Jim PrueterAug 220
Oil coolers extend engine life and improve efficiency, especially for high-performance vehicles that hit the track.
Vehicle emissions testing helps communities reduce air pollution. Learn what pollutants are tested and how to get your car ready.
By Brian JonesAug 140
Read our guide to how a car engine works and types of engines, including gasoline, diesel, hybrid, and electric.
By Jim MotavalliAug 100
Learn about the many parts of an internal combustion engine and how they work together to move your vehicle down the road.
Read our step-by-step guide. We also explain how to troubleshoot a dead battery or bad alternator.
By Nina RussinJul 280
Does it mean that your car is about to die? The short answer is no. Here's how to know what it means for sure.
By Jim PrueterJun 190
Read about the difference between snow chains and cables. Get all the necessary info about installing snow chains and driving with them.
By Brian JonesJun 90
Find out if your tire valve stem needs to be replaced and if you should do it on your own.
By Daniel GrayJun 90
Father’s Day takes on a new dimension when dad’s a car fanatic. This guide can help you plan for the celebration on June 18.
By Jim MotavalliJun 80
Learn how to plug a damaged tire. You might be able to to plug that hole instead of replacing the entire tire. Get the details.
By Chris TonnJun 20
Whether driving in mud or rock-crawling, the most important off-roading rule is never wheel alone. Here's what you need to know.
By Chris TonnMay 300
The brake booster multiplies the force from the brake pedal to assist in slowing a vehicle. Most vehicles use a vacuum booster.
By Daniel GrayMay 261
Hitting the open road for a family road trip is a great American tradition. Our handy tips help smooth out the ride.
By Jim PrueterApr 270
This concise overview of braking systems explains how each setup works and how they differ from one another.
Most vehicles have a set of disc brakes in front, if not on all four wheels. But which is better, drum brakes or disc brakes?
By Brian JonesApr 120
Uneven wear patterns on a tire is known as tire cupping or scalloping. Driving on cupped tires is dangerous.