DOH!

15

Asked by Nov 07, 2009 at 11:34 PM about the 1997 Ford Explorer

Question type: Maintenance & Repair

1997 ford explorer xl  4-door 4.0 fuel injection sohc v-6 running lean p0171 p0174 p401 i did everything i can new upper intake and lower gasket new egr valve full tune up 30 p.s.i fuel pressure 145,000miles new exhaust 2.5inch after cat new with flowmaster series 40street/strip

2 Answers

25

clean or replace the m.a.f sensor

1 people found this helpful.
15

before i bought my ford explorer they change m.a.f sensor already and my wife you got a defeat m.a.f sensor i said son of bitch

1 people found this helpful.

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