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

I'll check the PCV (fixed plastic orifice in the valve cover), and the oil level - I just changed O&F.

Did not reset the PCM - if adaptation was a problem, wouldn't STFT go opposite of LTFT?

I'll go on another R/T and see if it pops a pending P0172.

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