P0174 Diagnostic Trouble Code Discussion for April 2007
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 1999 Chevrolet Express 3500 5.7L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GCHG35R9X P0174: Fuel Trim System Lean (Bank 2). engine missing on right bank only, you can feel and watch misfire counter on cylinders 2,4,6,&8. oxygen sensor repalced bank 2 sensor 1. the vehicle as it warms up starts to blow black smoke (over fueling) and missing on the right bank. we have removed the... |
April 04, 2007 | |
| 1999 Chevrolet Express 3500 5.7L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GCHG35R9X P0174: Fuel Trim System Lean (Bank 2). engine missing on right bank only, you can feel and watch misfire counter on cylinders 2,4,6,&8. oxygen sensor repalced bank 2 sensor 1. the vehicle as it warms up starts to blow black smoke (over fueling) and missing on the right bank. we have removed the... |
April 05, 2007 | |
| 2002 Ford Windstar LX 3.8L MIL Lamp on VIN: 2FMZA51472 P0174: lean condition bank 2. ... plain stumping me. It came from the used car lot we sublet for. originally we found 10 dtcs stored and found 4 issues. we replaced the lower intake manifold due to a vacuum leak around imrc shaft, we found it with smoke. bank 1 o2 for no operation. after t... |
April 05, 2007 | |
| 2001 Isuzu Rodeo LS 3.2L Hesitation, Stall, MIL Lamp on VIN: 4S2DM58W61 P0174: Fuel System Too Lean (Bank 2). at 1,500 or 2,500 ltft = + 22 all o2's less than 100 mv fuel pressure = 47 passes noid light test passes injector pressure drop test maf looks good on the lab scope i need some ideas on what to test next |
April 05, 2007 | |
| 1999 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMZ34X6XV P0174: ltft. The car came mising codes in ECM P0171 P0174 LTFT lean [...]. Tune up and wire intake manfold uper and lower replace mass. car came back p0171 p0174 ltft# 5 to 10%. |
April 16, 2007 | |
| 2001 BMW 525i 2.5L MIL Lamp on VIN: WBADT43481 P0174: bank 2 lean. Alright, this one is bugging the hell out of me. Got this 01 BMW with lean codes. Runs fine with plenty of zip in it. Fuel trims are as follows: idle-STFT 8% LTFT 10% (both banks) cruise-switching bewteen -3% to 4% LTFT 8%. 02's switching nice. Fuel pressure g... |
April 18, 2007 | |
| 1999 Chevrolet Camaro 3.8L Misfire, MIL Lamp on VIN: 2G1FP22K7X P0174: Fuel Trim System Lean (Bank 2). THIS FOR A CO-WORKER,.. original complaint was no heat,..intake gasket was leaking,.NO driveability problems at that time. Replaced gaskets,..delivered car 3 days later check engine light on,..idles good when cold,..as engine warms up noticeable "shake"... |
April 24, 2007 | |
| 1998 Ford F-150 4.6L Poor Fuel Economy VIN: 2FT2X1769W P0174: system too lean bank 2. keeps reapeating same codes cant find a problem i know these fords r bad about intake plenum leaks but smoked it with no avail any help would be much appreciated |
April 26, 2007 |
