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

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

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

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.

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 ...

The Ting Smart Sensor quietly monitors your home wiring for potential hazards. Here's how it fared in my house.

Engine temperatures climb fast whenever you drive, idle in traffic, or run the air conditioning, and your cooling fan quietly ...

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.

If you're an iPhone user, Apple CarPlay is not the end-all, be-all of hands-free navigation utilities. Check out these ...

A. Following the tire pressure recommendation on the door placard is what is best. The only time you would vary that would be ...