Spark plug condition Every day on auto forums I see people post a picture of their spark plug and ask, “How’s my spark plug? Should I put it back in?” If drives me crazy for two reasons; first, their pictures are so bad you can’t even see the center and side electrode condition and that’s what determines whether you can reinstall it, and second, spark plug color only tells you how the engine has been running up to this point. It tells you nothing about how it will run in … Read More
The post Spark plug condition — How to read a spark plug appeared first on Ricks Free Auto Repair Advice.

