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International Automotive Technicians Network
Re: Honda 1.5T - negative fuel trims
Posted to Technical Discussion Forum on 4/12/2024

I saw surprisingly "little" carbon on the valves. Nothing like a VW. Given the overall condition of the engine, this was a case of "where do you stop" (or where would you start)? So no cleaning.

I don't have much experience with GDI problems, so didn't think... Login to read more.