2002 Explorer 4.0 Sohc Flex fuel. P1131

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Posted to Technical Discussion Forum on 6/10/2008 4 Replies

hello all

I have a 02 Ford Explorer 4.0l sohc flex fuel (vin K) came back with a code p1131 lack of H02s11 switch, sensor indicates lean. LTFT1..... -9, STFT1...... 0 LTFT2..... -7, STFT2.......0 ECT 187F, and this is happening at Idle & cruising. WOT both f... Login to read more.

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