P0174 Diagnostic Trouble Code Discussion for January 2016
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2010 Ford Mustang 4.0L MIL Lamp on VIN: 1ZVBP8AN1A P0174: Bnk 2 lean. ... with this Mustang. It sets a p0171 and p0174. LTFT go +24 and 25 and up. VE is only 53% Droped exhaust and had no change on VE. MAF reading are way low 105 gps at 4600 rpm 35gps at 1900 rpm with and without K & N air filter.Intake vacuum 20 in. at idle... |
January 08, 2016 | |
| 2007 Suzuki Grand Vitara XSport 2.7L MIL Lamp on VIN: JS3TE94467 P0174: Fuel System Too Lean (Bank 2). ... this suzuki, check engine light is on for code p0174 sytem too lean b2, i checked intake for air leak with smoke machine found not leak, replace a/f sensor b2, still light come back then i replace mass air flow sensor and reset adaptation, next day light c... |
January 11, 2016 | |
| 2012 Chevrolet Traverse LT 3.6L MIL Lamp on VIN: 1GNKVJED8C P0174: Fuel System Lean. ... Traverse. After driving several miles and letting engine idle the Long Term Fuel Trims climb to 40% within about a minute and stay there for anywhere from 4 minutes to 12 minutes. Then within about a minute trims drop down to normal range and stay there. W... |
January 15, 2016 | |
| 2001 Ford F-150 Lariat 5.4L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FTRX18L81 P0174: lean bank 2. I just wanted to share this fix with everyone on here as I used a lot of information to successfully diagnose this problem today and I am fairly new to iatn. I got this truck in a few days ago, customer dropped it off complaining about the truck running horrib... |
January 16, 2016 | |
| 2012 Chevrolet Impala LS 3.6L MIL Lamp on VIN: 2G1WF5E36C P0174: Bnk 2 lean. Returning lean codes post purge valve repair are proving difficult to prove out a cause. Intake gaskets are new, cannot find any vacuum leaks with smoke or carb cleaner. fuel trims are as follows: Idle bank 1 20, bank 2 30 2000 rpm bank 1 18, bank 2 27 cruisin... |
January 18, 2016 | |
| 2000 Ford F-150 Lariat 5.4L Poor Idle Quality, Stall, MIL Lamp on VIN: 1FTRX18L0Y P0174: lean bank 2. Runs excellent on test drive, cruises down the road and all readings are good, until you come to stop sign. o2's drop to zero along with fuel trims, long and short. then sets lean codes. will come out of it after getting speed back up. very intermittent. doesn... |
January 20, 2016 | |
| 2004 BMW 330Ci 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBABD534X4 P0174: lean bank 2. lean misfire, stumble, pops through intake when vehicle first started up and then clears out. STFT and LTFT on both banks running very lean at idle and off idle. No excessive vacuum in crankcase. |
January 28, 2016 | |
| 2008 Chevrolet Express 1500 4.3L MIL Lamp on VIN: 1GCFG15X78 P0174: bank 2 lean condition. Gil here from Angelo,s Town Line,this is a work van Chevy express,4.3l 65k, check engine light on, lean code bank 2, we done a fuel pressure check,and the volume seems ok when pushing the gauge bleed valve, the only weird thing is scope pattern is wavy and the... |
January 29, 2016 | |
| 2002 Ford F-150 XL 4.2L MIL Lamp on VIN: 1FTRX17262 P0174: Lean bank 2. ... becoming a bit frustrating. came in with bank 1 and 2 lean codes (P0171, P0174). fuel trims showed capped at 33.3% on stft and 0% on ltft. did smoke test and found that the egr was leaking internally and the IMRC rod seals where leaking. recommended intake... |
January 30, 2016 |
