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Re: Honda 1.5T - negative fuel trims
Posted to Technical Discussion Forum on 4/11/2024 1 Reply

We caught this H/G very early - there was no carbon cleaning of #3 piston. Downstream O2 reads about 700 mV as I'd expect. If the S1 A/F was skewed then the O2 should (?) report something other than 700mV.

Vacuum reading is "the same" across 3 different 1.5T... Login to read more.

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