In this video, I’ll show you exactly how to test your BMW spark plugs, ignition coils, and coil wiring without needing a multimeter—just using the kit provided. Whether it’s a misfire, bad ...

Alternatively, if you remove all three leads first, you can check the coil right in the car with your multimeter. The ignition coil in C1, C2, and early C3 Corvettes is truly an amazing little device.

In this video, I show you how to test spark plugs and coils on any car, even if the spark plugs are recessed or hard to reach. Whether you're troubleshooting engine misfires, poor performance, or ...