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P0171 Diagnostic Trouble Code Discussion for June 2013

Fuel System Lean (Bank 1)


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Trouble Ticket Help Requests for DTC P0171
Help Request Posted
2007 Volvo S80 V8 4.4L MIL Lamp on VIN: YV1AH85277
P0171: System Lean Bank 1. ... with no drivability symptoms. It is showing a lean code for Bank 1 (P0171). However, the fuel trims on both banks are around 19-25% positive at idle only. Once you get above idle the fuel trims remain near zero. It acts like a vacuum leak. We have smoked t...
June 07, 2013
1998 Chevrolet Prizm 1.8L Hesitation, Misfire VIN: 1Y1SK5289W
P0171: system lean. I need a hand with this car its killing me,this was brought to me with a complaint of no power.I scanned vehicle and found lean codes and misfire codes.I then checked fuel trims short term was at 20% and long term at 40% so we have a lean condition. Smoke test...
June 08, 2013
1996 Jeep Grand Cherokee Laredo 4.0L No Start, Cuts out VIN: 1J4GZ58S0T
P0171: Fuel System Lean (Bank 1). ... queen came in on a rollback 2 weeks ago as a no start condition, it had dead crankshaft position sensor with P1398 and showed no activity on live data, replaced with a bwd aftermarket and ran. 2 days later it came back in with a no start again. This time i...
June 10, 2013
2003 BMW 325i 2.5L Surge, MIL Lamp on VIN: WBAET37403
P0171: lean condition bank one. hey guys,i need your help on this one i got this vehicle came in smoking all my shop it is actually just throwing white blueish smoke, im pretty sure is oil instead of coolant does not overheat and has no coolant loss.But it does have the 2 banks running lean,...
June 12, 2013
2000 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G1JC1248Y
P0171: Fuel System Lean. I have a 2000 Cav here which seems to have some multiple issues, some that are Intermittently and others all the time. Before we really start digging I was hoping someone has tackled a few of these. We have the lean code (171), we have black plugs, It runs awf...
June 17, 2013
2000 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G1JC1248Y
P0171: Fuel System Lean. I have a 2000 Cav here which seems to have some multiple issues, some that are Intermittently and others all the time. Before we really start digging I was hoping someone has tackled a few of these. We have the lean code (171), we have black plugs, It runs awf...
June 21, 2013
2007 Volvo S80 V8 4.4L MIL Lamp on VIN: YV1AH85277
P0171: System Lean Bank 1. ... with no drivability symptoms. It is showing a lean code for Bank 1 (P0171). However, the fuel trims on both banks are around 19-25% positive at idle only. Once you get above idle the fuel trims remain near zero. It acts like a vacuum leak. We have smoked t...
June 07, 2013
1998 Chevrolet Prizm 1.8L Hesitation, Misfire VIN: 1Y1SK5289W
P0171: system lean. I need a hand with this car its killing me,this was brought to me with a complaint of no power.I scanned vehicle and found lean codes and misfire codes.I then checked fuel trims short term was at 20% and long term at 40% so we have a lean condition. Smoke test...
June 08, 2013
1996 Jeep Grand Cherokee Laredo 4.0L No Start, Cuts out VIN: 1J4GZ58S0T
P0171: Fuel System Lean (Bank 1). ... queen came in on a rollback 2 weeks ago as a no start condition, it had dead crankshaft position sensor with P1398 and showed no activity on live data, replaced with a bwd aftermarket and ran. 2 days later it came back in with a no start again. This time i...
June 10, 2013
2003 BMW 325i 2.5L Surge, MIL Lamp on VIN: WBAET37403
P0171: lean condition bank one. hey guys,i need your help on this one i got this vehicle came in smoking all my shop it is actually just throwing white blueish smoke, im pretty sure is oil instead of coolant does not overheat and has no coolant loss.But it does have the 2 banks running lean,...
June 12, 2013
2000 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G1JC1248Y
P0171: Fuel System Lean (Bank 1). I have a 2000 Cav here which seems to have some multiple issues, some that are Intermittently and others all the time. Before we really start digging I was hoping someone has tackled a few of these. We have the lean code (171), we have black plugs, It runs awf...
June 17, 2013
2000 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G1JC1248Y
P0171: Fuel System Lean (Bank 1). I have a 2000 Cav here which seems to have some multiple issues, some that are Intermittently and others all the time. Before we really start digging I was hoping someone has tackled a few of these. We have the lean code (171), we have black plugs, It runs awf...
June 21, 2013