Before defining spark plug gap, take a good look at this image, ... BMW Service, Internet/online automotive data, and my current job; Senior Technical Editor of 5.0 Mustang & Super Fords magazine.

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 ...

news Watchdog. Why does it cost almost $1,000 to replace spark plugs on a BMW 5 series? Watchdog: Dallas man’s story unfolds like a melancholic country song about vanishing affordable car tune-ups.

In case you own a BMW E60 M5, you already know that every 37,000 miles (60,000 km) you have to change your spark plugs. It's not so often, but if you really love your car, you'll do this operation ...