Engineers design modern engines to run in a narrow temperature window where power, efficiency, and emissions all line up. The ...

Diesel engines are built to survive abuse, but the way drivers use and maintain them often does more damage than the miles ...

Don't spend the winter shivering. Set your thermostat to the right temperature to stay comfortable and save money all season long. Mike De Socio is a CNET contributor who writes about energy, personal ...

When it’s cold, an EV with a very low battery can struggle to deliver power because the cells are operating outside their ...

Driving with low air pressure risks deflation that begins in the center of the tires, wearing them down and also causing the vehicle to waste energy.

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.

Get your car ready for winter with these five essential fluid checks. Prevent breakdowns and stay safe before temperatures drop. A quick winter check now can prevent big problems later Low or old ...

Learn how to keep your hot rod’s differential temperatures in check on street/strip GM 12-bolt, Mopar Dana 60, and Ford’s 8.8 ...

A certified check is a safe payment option available at banks and credit unions. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you take ...

This week's dropping temperatures may have you wondering about what the best temperature setting for your thermostat to keep warm with heating costs in mind. Here's what to know about recommended heat ...