P0174 Diagnostic Trouble Code Discussion for May 2013
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2006 BMW 525i 3.0L MIL Lamp on VIN: WBANE53526 P0174: bank two system too lean. ... that runs great but keeps setting code P0171 & P0174 (Too lean banks 1 & 2). I have smoke tested the crankcase & intake system under pressure but no leaks found. I have replaced the MAF sensor & the crankcase vent valve but concern remains.... |
May 10, 2013 | |
| 2004 Chrysler Sebring Touring 2.7L MIL Lamp on VIN: 1C3EL55R54 P0174: Fuel System Lean (Bank 2). ... new/used motor. Running poorly & dies at idle. Had p0171, p0174 and a rear downstream Oxygen sensor code. Found the intake gaskets leaking vaccum. Replaced the upper and lower manifolds due to warping and rear downstream 0xygen sensor. Car runs fine no... |
May 14, 2013 | |
| 2001 Ford Escape XLT 3.0L MIL Lamp on VIN: 1FMCU04121 P0174: system too lean bank 2. This is one that would seem like a no brainer, and that's what I feel like today, that I have no brain. This fine example had been a problem child for a while now, setting codes, running poorly, and we got the running problems sorted out. In previous visits, ... |
May 20, 2013 | |
| 1999 Isuzu NPR-HD 5.7L Hesitation VIN: 4KLC4B1R1X P0174: lean bank 2. Help!!! this truck has no power. Feels like a plugged cat, bad air flow meter, dirty air flow sensor, low fuel pressure. It has codes for lean condition 171 & 174. The fleet mechanic replaced distributor, 2 fuel pumps, air flow meter, and substituted a goo... |
May 27, 2013 | |
| 2003 Mercury Marauder 4.6L Hesitation, MIL Lamp on VIN: 2MEHM75V33 P0174: . When driving fuel pressure will deep as low as 15 psi under accel on the mechanical fuel gage hooked in line. Main question is while does fuel pressure change so drastically when hot even at idle? whats good fuel pressure for this car? |
May 29, 2013 |
