Feb 22, 2015 · The P0171 code is a lean passenger side bank, the P0174 is a lean drivers side bank. A bad PVC ( positive crankcase venilation) hose would have a huge vacuum leak, and it would toss …

Nov 2, 2013 · Another Lean Code Mystery: P0171 & P0174 PsYcHo_FrEkE November 2, 2013 lean condition banks 1&2 p0171 p0174

Sep 14, 2018 · Explorer Features Similar threads G Persistent code p0171 & p0174 gary broome March 6, 2017 New Member Introductions Replies 1 Views 1,654 March 6, 2017

Mar 12, 2013 · truck showed codes P0171 , system too lean , P0174 , system too lean. bank 1 and 2..... does anyone know what this means or have had the same issue? guy told me it was the oxygen …

Aug 14, 2004 · There are regular posts looking for answers to the P0171/P0174 DTC's. The 2001-2003 Sports and 2001-2005 Sport Tracs are legendary for throwing the codes together. Although there …

Jul 22, 2012 · Explorer Features Similar threads D 2002 Explorer Sport Code P0174 (Lean Bank 2) - SOLVED Danno54 June 3, 2023 Stock 1995 - 2001 Explorers Replies 12 Views 1,688 June 10, 2023

Dec 4, 2023 · I have a 2016 Explorer Sport with 115,670 miles on it. I recently got a P0174 lean code on bank 2 LTFL is 27% Bank 1 and 29% Bank 2. I hooked up my smoke machine on it and notice a leak …

Aug 23, 2007 · Once it was replaced it had no issues with the P0174 lean code. This time that the P0174 lean code came back I was able to pinpoint the throttle body after putting smoke the electrical …

May 31, 2010 · Ford has tsb for reprogramming pcm for lean or rich codes. This may be your fix. Printable View (6 KB) TSB 04-22-11 MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED WITH …

Aug 1, 2010 · a weak fuel pump, or even a clogged fuel filter, could conceivably cause the P0171 & P0174 lean codes, because air is entering the engine, but there isn't enough fuel for ideal …