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P0174 Diagnostic Trouble Code Discussion for April 2007

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
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
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