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International Automotive Technicians Network
Re: FOULED SPARK PLUG
Posted to Technical Discussion Forum on 6/4/2020

Good catch. I had to take my glasses off to see the photo more clearly. Or at least give me an excuse.

The direction of the oil deposits point to the problem but it is interesting I have seen that color before with users of the 104 off the shelf product. I a... Login to read more.