As spark plugs age, the gap can change. Improper gapping can lead to incorrect spark temperatures, which in turn leads to poor combustion (wider gaps mean hotter sparks). To make sure the gap is the ...

A maintenance routine that includes servicing the spark plugs, air filter and engine oil helps keep your lawn mower running ...

Although the definition of spark-plug gap is intuitive for those who know what plugs are, we feel an explanation is good and necessary information for rookies, and a solid refresher for the OGs.

Come check out all the different pictures and details about your spark plug gap and so much more. Read all about it and the great details in this special web exclusive for Circle Track Magazine!

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 ...

Perhaps my google-fu is weak today. I have an '88 Honda Accord, and I'm trying to change the spark plugs. I've done several searches but I just can't seem to find any reference as to what to gap ...