We separate fact from fiction on engine oil, premium gas, AWD, idling, air conditioning, and more to keep your driving knowledge up to date.

Your engine feels calm at a stoplight because a hidden idle system keeps fuel, air, and spark in balance. That quiet ...

The Trump administration proposed rolling back CAFE fuel efficiency standards, raising concerns over fuel costs and industry ...

Fleeing the 6.2L V8 nightmare for a 3.0L Duramax? You may have traded a ticking time bomb for a slow leak. Owners report ...

Your car’s performance depends on precise control of air, fuel, and spark, and vacuum leaks quietly disrupt that balance.

Surprising ways a thermal camera can flag home and car issues before they get costly, giving you a clearer picture behind the ...

Modern cars are packed with features, so many sensors, and complex powertrains, especially hybrids. Sometimes, these can malfunction or stop working entirely. Add to that the rising repair costs, and ...

AMECO’s AI-driven process also supports contractors navigating changing policy conditions. Recent developments, such as those ...

During cold weather, your vehicle may require twice the amount of current than normal to get the engine to start.

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Do you need a Battery Tender? How's your infotainment screen? Were you overcharged for an oil change? The Car Doctor answers your questions.

Thinking about upgrading your car’s audio system? Learn the key components, costs, and tips to get the best sound for your ...