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International Automotive Technicians Network
Re: P0011 P0021
Posted to Technical Discussion Forum on 9/1/2023

A patch is a patch. Not your car. Not your problem.

If it were your car. What would you do?

In the old days I would pull the engine and inspect. Problem found I would fix [...] rings and bearings ,timing parts valve service grind the crank. Zip it up. Tune... Login to read more.