P0174 Diagnostic Trouble Code Discussion for July 2009
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2001 Ford Windstar SE Sport 3.8L Poor Idle Quality VIN: 2FMZA57411 P0174: testing and results. ... the highway and all of a sudden fell on its face no power/ would idle but no throttle response towed to shop pulled codes p0171/p0174 lean both banks replaced upper and lower intake gaskets no change put reman maf in no change put new coil pack in same,put... |
July 02, 2009 | |
| 1998 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNCS13W2W P0174: Fuel System Lean (Bank 2). replaced leaking fuel pressure regulator for hard to start problem and fixed that . next day set system too lean codes . cleared pcm of codes and unhooked battery for 5 min. to see if computor just need to adapt to repair. no help. tried mass air flow no help.... |
July 03, 2009 | |
| 2004 Ford E-350 Super Duty 5.4L Hesitation, Misfire VIN: 1FDWE35L54 ... missing, pinging, and had a lack of power. Retrieved codes, p0305, p0306, p0307, p0308, and a p0191 (fuel rail pressure sensor circuit open/short)and a p0174 (bank 2 lean). smoke tested and used... |
July 03, 2009 | |
| 1998 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNCS13W2W P0174: Fuel System Lean (Bank 2). replaced leaking fuel pressure regulator for hard to start problem and fixed that . next day set system too lean codes . cleared pcm of codes and unhooked battery for 5 min. to see if computor just need to adapt to repair. no help. tried mass air flow no help.... |
July 18, 2009 | |
| 2001 Volkswagen Passat GLX 4 Motion 2.8L MIL Lamp on VIN: WVWTH63B41 P0174: system to lean b2. Hello all, having trouble with lean codes setting not making sense. Have +25% fuel trim values short term trim yet long term trim never changes from opposite -20%. If short term is increasing fuel why isn't it affecting this passat long term trim pulling value... |
July 20, 2009 | |
| 2001 Ford E-150 Econoline 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTRE14211 P0174: bank 2 lean. This was in for a miss, we did the standard tune as all the ignition parts were original. It has a bad miss at idle that gets a little better when accelerated but not much. I pulled the upper intake and checked it, it didnt look terible but did have some build... |
July 23, 2009 |
