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P0174 Diagnostic Trouble Code Discussion for December 2013

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2007 GMC Acadia SLT 3.6L MIL Lamp on VIN: 1GKER33727
P0174: Fuel System Lean (Bank 2). Vehicle came in for Traction control light, stabiltrak and check engine light on. Ran codes on the PCM and found lean bank one and two. Checked Data and LT FT bank 1 was at +35% same for bank 2. ST FT was at +25% fuel injector pulse width is at 2.9ms. Way too ...
December 09, 2013
2000 Ford F-150 Lariat 5.4L Poor Idle Quality VIN: 1FTRX18L8Y
P0174: . ... on going pain. P0171 & P0174. In the past we found pcv hose and repaired, and put on MAF and it would stay gone for a while. Now is coming on all the time. He has put on a number of MAF sensors, I have smoked it a number of time and never found anythin...
December 12, 2013
2000 Ford F-150 Lariat 5.4L Poor Idle Quality VIN: 1FTRX18L8Y
P0174: . ... on going pain. P0171 & P0174. In the past we found pcv hose and repaired, and put on MAF and it would stay gone for a while. Now is coming on all the time. He has put on a number of MAF sensors, I have smoked it a number of time and never found anythin...
December 13, 2013
2002 Ford F-150 Lariat 5.4L MIL Lamp on VIN: 1FTRW08L62
P0174: Fuel System Too Lean Bank 2. ... greatly appreciated, this truck is kicking our a$$es. Originally came in with just a P0174 (lean condition Bank 2). We smoked the intake for leaks and found the PCV valve to be leaking a bit, so we replaced the PCV and Gro...
December 18, 2013
2001 GMC Yukon Denali 6.0L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKEK63U41
P0174: Fuel Trim System Lean (Bank 2). ... misfire, to stall, and mil on when cold and hot. Replaced ignition wires that were scored, replaced both front o2s because they were stuck at 20 to 50 mV all the time. The misfires are gone, it runs great on the road but it has a slightly rough idle. O2s s...
December 31, 2013
2001 GMC Yukon Denali 6.0L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKEK63U41
P0174: Fuel Trim System Lean (Bank 2). ... misfire, to stall, and mil on when cold and hot. Replaced ignition wires that were scored, replaced both front o2s because they were stuck at 20 to 50 mV all the time. The misfires are gone, it runs great on the road but it has a slightly rough idle. O2s s...
December 31, 2013
2007 GMC Acadia SLT 3.6L MIL Lamp on VIN: 1GKER33727
P0174: Fuel System Lean (Bank 2). Vehicle came in for Traction control light, stabiltrak and check engine light on. Ran codes on the PCM and found lean bank one and two. Checked Data and LT FT bank 1 was at +35% same for bank 2. ST FT was at +25% fuel injector pulse width is at 2.9ms. Way too ...
December 09, 2013
2000 Ford F-150 Lariat 5.4L Poor Idle Quality VIN: 1FTRX18L8Y
P0174: . ... on going pain. P0171 & P0174. In the past we found pcv hose and repaired, and put on MAF and it would stay gone for a while. Now is coming on all the time. He has put on a number of MAF sensors, I have smoked it a number of time and never found anythin...
December 12, 2013
2000 Ford F-150 Lariat 5.4L Poor Idle Quality VIN: 1FTRX18L8Y
P0174: . ... on going pain. P0171 & P0174. In the past we found pcv hose and repaired, and put on MAF and it would stay gone for a while. Now is coming on all the time. He has put on a number of MAF sensors, I have smoked it a number of time and never found anythin...
December 13, 2013
2002 Ford F-150 Lariat 5.4L MIL Lamp on VIN: 1FTRW08L62
P0174: Fuel System Too Lean Bank 2. ... greatly appreciated, this truck is kicking our a$$es. Originally came in with just a P0174 (lean condition Bank 2). We smoked the intake for leaks and found the PCV valve to be leaking a bit, so we replaced the PCV and Grommet. The EGR and the IAC seemed ...
December 18, 2013
2001 GMC Yukon Denali 6.0L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKEK63U41
P0174: Fuel Trim System Lean (Bank 2). ... misfire, to stall, and mil on when cold and hot. Replaced ignition wires that were scored, replaced both front o2s because they were stuck at 20 to 50 mV all the time. The misfires are gone, it runs great on the road but it has a slightly rough idle. O2s s...
December 31, 2013