Home » Po171 174 Engine Codes Ford F 150 Common Exhaust

Po171 174 Engine Codes Ford F 150 Common Exhaust

I ford f150 4. - justanswer, I have a ford f150 4.2 has codes po174 and po171 noone can give me an answer. P0171 diagnostic trouble code discussion jan - iatn, P0171 (fuel system lean (bank 1)) discussion of this trouble code among automotive professionals on iatn for january 2009. 4.6l 1998 pinging load- running lean banks, The truck is a 98 4x4 supercab with 70k miles. it had a top end rebuild with new valves. both exhaust manifolds are new and it has a new muffler on the truck..

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2002 Chevy Tahoe 5.3 Knock Sensor Location
2002 Chevy Tahoe 5.3 Knock Sensor Location

Most reported problem reports for the 2004 ford f-150, 2004 ford f-150 problem reports most reported 2004 ford f-150 problem reports. Intermit. rough idle, check engine w/ p0171 & p0174 codes, Intermit. rough idle, check engine w/ p0171 & p0174 codes expedition & navigator. 2002 f-150 and p0174 and p0171 : obd-codes.com, Just went through the 171 & 174 code issue on a 1997 f-150. found the dpfe to be corroded and clogged. this piece is about 3' x 2" x1/2" with two vacum hoses and one.