Learn how to use dielectric grease on spark plug boots to prevent voltage leaks and corrosion. Follow our guide to protect ...

As the final buzzer echoed through the United Center on Sunday, Giannis Antetokounmpo punctuated his return from a three-week ...

While most engines have the same number of spark plugs and cylinders, some four-cylinder blocks have two plugs for each ...

In this video, learn to test spark plugs and ignition coils for a BMW using a specialized test kit. Discover how to identify a faulty spark plug, ignition coil, or wiring without a multimeter.

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