In this video, learn to test spark plugs and ignition coils for a BMW using a specialized test kit. Discover how to identify ...

I’ve been reviewing smart lighting for years. Here are tips on how to prep, what to choose, and the smart lights that work ...

Which USB-C cable can do what? It's often not that easy to find out. A clever cable tester helps to sort cables according to ...

Engine cylinders can misfire for many reasons. There are four causes in particular that you should be aware of; here's what ...

Ignition coils last far longer than spark plugs and only need replacement when symptoms appear. Here’s how to tell if coils ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

HOMEOWNERS are under a strict warning to be vigilant about how they use their Christmas tree lights this holiday season. Many ...

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

While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...