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P0174 Diagnostic Trouble Code Discussion for June 2010

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1999 Ford Explorer XLT 4.0L Lack Power - Ping VIN: 1FMZU34X9X
P0174: Too Lean Bank 2. ... is no longer in business and the customer states they have been chasing this problem for a while. They started by cleaning MAF but it would only last for a few weeks. Finally customer replaced MAF himself with a NAPA unit and he said it was improved, but s...
June 03, 2010
2004 BMW X3 3.0i 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBXPA93484
P0174: - multiple misfire. we had a 2004 bmw x3 3.0L come in with mil light on. it read multiple misfires and a p171 and p174. the boot to the throttle body was weak and had a small hole in it. we hooked the verus up and i had 3 misfires. it was time to change the plugs, so we changed t...
June 05, 2010
2004 Ford Explorer XLT 4.6L MIL Lamp on VIN: 1FMZU73W24
P0174: Lean fuel system bank 2. Hey guys, need some help with one. This truck runs with the short term at 25-45 at idle. You barely tip in the throttle and it returns to normal. We have smoke tested and can not find any leaks. We replaced egr hoping to find problem- did not change. Truck run...
June 16, 2010
2001 Nissan Sentra GXE 1.8L Poor Idle Quality, Stall, MIL Lamp on VIN: 3N1CB51D71
P0174: Fuel Trim Lean (Bank 2). Hi every one, Vehicle described above has stalling problem at Idle in drive. When idling in drive seem like its starving from fuel. scantool oxygen sensor both banks goes flat line (leas than 100 mV Lean)when idle in drive. I asumed that less fuel , induced pr...
June 16, 2010
1999 Ford Explorer XLT 4.0L Lack Power - Ping VIN: 1FMZU34X9X
P0174: Too Lean Bank 2. ... is no longer in business and the customer states they have been chasing this problem for a while. They started by cleaning MAF but it would only last for a few weeks. Finally customer replaced MAF himself with a NAPA unit and he said it was improved, but s...
June 03, 2010
2004 BMW X3 3.0i 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBXPA93484
P0174: - multiple misfire. we had a 2004 bmw x3 3.0L come in with mil light on. it read multiple misfires and a p171 and p174. the boot to the throttle body was weak and had a small hole in it. we hooked the verus up and i had 3 misfires. it was time to change the plugs, so we changed t...
June 05, 2010
2004 Ford Explorer XLT 4.6L MIL Lamp on VIN: 1FMZU73W24
P0174: Lean fuel system bank 2. Hey guys, need some help with one. This truck runs with the short term at 25-45 at idle. You barely tip in the throttle and it returns to normal. We have smoke tested and can not find any leaks. We replaced egr hoping to find problem- did not change. Truck run...
June 16, 2010
2001 Nissan Sentra GXE 1.8L Poor Idle Quality, Stall, MIL Lamp on VIN: 3N1CB51D71
P0174: Fuel Trim Lean (Bank 2). Hi every one, Vehicle described above has stalling problem at Idle in drive. When idling in drive seem like its starving from fuel. scantool oxygen sensor both banks goes flat line (leas than 100 mV Lean)when idle in drive. I asumed that less fuel , induced pr...
June 16, 2010