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Re: 2002 Explorer 4.0 Sohc Flex fuel. P1131
Posted to Technical Discussion Forum on 6/11/2008 1 Reply

I don't really understand why this code would set with those negative fuel trim numbers either.

Freeze-frame -9 LTFT1, -7 LTFT2 both STFTs were at 0. ECT 187 F, RPM 675, vehicle speed 0.

I did reset the pcm memories with both battery cables removed and con... Login to read more.

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