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

Your car’s O2 sensor can be cleaned if you’re in a pinch, but cleaning won’t make an old sensor reliable again. Most failing sensors must be replaced.

Eliminate musty odors by cleaning your car's air vents and plenum. Learn the DIY steps and why replacing the cabin air filter is essential for fresh air.

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

The European Commission has revised its clean car regulations following heavy lobbying, allowing sales of internal combustion ...

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

The European Union looks set to scrap a landmark 2035 ban on new petrol and diesel cars on Tuesday, as part of a package of ...

The EU looks set to scrap a landmark 2035 ban on new petrol and diesel cars on Tuesday, as part of a package of reforms aimed ...

Don't get fooled by a pretty exterior - learn what to look for to ensure you're getting a reliable, well-maintained vehicle.

From massive price cuts at Polestar to the return of the U-engine, these are the biggest stories in car news today.