View Full Version : Spark Plug problem guide
09-03-2007, 10:25 PM
09-03-2007, 11:09 PM
So many times I've stood in my garage scratching my head trying to remember those damn pages.
Do you have the one that tells what different coloration means?
09-07-2007, 12:06 AM
i tink i have had a spark plug look like every one of those
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