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P0174 Diagnostic Trouble Code Discussion for April 2015

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2006 BMW 325i 3.0L MIL Lamp on VIN: WBAVB13516
P0174: Lean. This car is driving me crazy please help at idling calculated load 5% air mass meter reads 3.2 g/s b1 stft 24% ltft 25% b2 stft 27% ltft 27 2500 rpm calculated load 11% air mass meter 10 g/s b1 stft 16% ltft 4% b2 stft 13% ltft 4%
April 01, 2015
2000 Ford Ranger XL 4.0L Poor Idle Quality, Surge, MIL Lamp on VIN: 1FTYR14X7Y
P0174: system lean bank 2. has new MAF and TPS with new harness, New IAC which is responding normally. long fuel trims act as if there is a vacuum leak, they decrease (move toward 0) as rpm increases, the short fuel trims increase as the rpms go up.. Has me a little confused.. vehicle d...
April 17, 2015
2003 Chevrolet Silverado 1500 5.3L Misfire VIN: 2GCEK19T03
P0174: Fuel Trim System Lean (Bank 2). ... another shop. He has a 03 Chevrolet 5.3 that is missing out on cylinders 2 and 7 at idle. Anything above 990 rpm and it is running fine. After replacing the intake gasket and clearing the codes, the only code now is P0300....
April 20, 2015
2007 GMC Sierra 3500 Classic WT 6.0L no drivability issue VIN: 1GDJK34U67
P0174: Fuel Trim System Lean (Bank 2). Thanks in advance. I can clear these codes and they will usually reset within 300-500 miles. I have test driven with fuel pressure gauge, pressure never drops below 62 psi. We are located at an elevation of 9200 feet. After checking iatn archives noted possibl...
April 28, 2015