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Re: p0172, back pressure question
Posted to Technical Discussion Forum on 6/26/2015 1 Reply

LTFT under heavy load is -8 or -9. On decel LTFT is -10 STFT is -18. If you could explain the importance for LTFT under load that would be great. At least I can learn from this lengthy diag.

Actually fuel pressure under load is tough for me to get at the mom... Login to read more.

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