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P0174 Diagnostic Trouble Code Discussion for August 2011

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1999 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13W6X
P0174: Fuel System Lean (Bank 2). ok came in for check engine light po171& po174..no biggie found vacuum hose at intake next to pcv valve busted and also found another hose by cruise and abs pump that was busted so while i was attempting to change that one a small hose came off somewhere i...
August 16, 2011
2001 Mitsubishi Montero Sport ES 3.0L MIL Lamp on VIN: JA4MT1H91P
P0174: System too lean bank 2. ... except for check angine light. Replaced front 02 sensor on right side thinking that was bank 2. Bank 2 is actually on the drivers side. So at this point the P0174 is still returning. Actually the P0174 has not returned s...
August 16, 2011
2000 Ford Windstar 3.8L Misfire VIN: 2FMZA5243Y
P0174: Lean. I replaced the plugs and wires with new motorcraft parts. The old plugs were fouled and original. The compression is 175 to 185 on all cylinders. Applying vacuum to EGR while idling causes a stall. A smoke test showed no leaks. The #3 injector connector had a ...
August 18, 2011
1999 Mercury Mountaineer 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 0824109487
P0174: bank 2 lean. Thanks for the help in advance. A buddy of mine just put a used engine in this vehicle, he has never heard it run before the engine swap. Runs rough, has 0171 and 0174 codes for lean condition. cleaned maf with no change. he tried two other maf sensors and no ...
August 18, 2011
2008 Ford E-150 4.6L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1FTNE14W48
When vehicle was brought into our shop it did not run at all. The customer stated that they put fuel into the vehicle and it started running poorly, then eventually stalled. We originally ran the car on clean fuel from a fuel systen cleaning canister. The vehi...
August 25, 2011
2002 Ford E-150 Econoline 5.4L MIL Lamp on VIN: 1FMRE11L42
P0174: Lean condition bank 2. The van came in with check egine light on with a stack of codes 136,1131,1151,0171,0174, all having to do with a lean condition. check and cleaned MAF The reason I replaced the pcm is that the rear O2 sensor wasn't working but when a completed the ground circu...
August 26, 2011
2000 Mercury Mystique GS 2.5L No Start, Cuts out, MIL Lamp on VIN: IMEFM66L6Y
P0174: Lean bank 2. This Mercury Mistake has been at my shop for over a month. Used car dealer bought it at an auction. It started cutting out on the way back and when it finally quit there was a no crank condition. He later found out this car was towed to the auction. It had sig...
August 29, 2011
2002 Ford E-150 Econoline 5.4L MIL Lamp on VIN: 1FMRE11L42
P0174: Lean condition bank 2. The van came in with check egine light on with a stack of codes 136,1131,1151,0171,0174, all having to do with a lean condition. check and cleaned MAF The reason I replaced the pcm is that the rear O2 sensor wasn't working but when a completed the ground circu...
August 30, 2011
1999 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13W6X
P0174: Fuel System Lean (Bank 2). ok came in for check engine light po171& po174..no biggie found vacuum hose at intake next to pcv valve busted and also found another hose by cruise and abs pump that was busted so while i was attempting to change that one a small hose came off somewhere i...
August 16, 2011
2001 Mitsubishi Montero Sport ES 3.0L MIL Lamp on VIN: JA4MT1H91P
P0174: System too lean bank 2. ... except for check angine light. Replaced front 02 sensor on right side thinking that was bank 2. Bank 2 is actually on the drivers side. So at this point the P0174 is still returning. Actually the P0174 has not returned s...
August 16, 2011
2000 Ford Windstar 3.8L Misfire VIN: 2FMZA5243Y
P0174: Lean. I replaced the plugs and wires with new motorcraft parts. The old plugs were fouled and original. The compression is 175 to 185 on all cylinders. Applying vacuum to EGR while idling causes a stall. A smoke test showed no leaks. The #3 injector connector had a ...
August 18, 2011
1999 Mercury Mountaineer 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 0824109487
P0174: bank 2 lean. Thanks for the help in advance. A buddy of mine just put a used engine in this vehicle, he has never heard it run before the engine swap. Runs rough, has 0171 and 0174 codes for lean condition. cleaned maf with no change. he tried two other maf sensors and no ...
August 18, 2011
2008 Ford E-150 4.6L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1FTNE14W48
When vehicle was brought into our shop it did not run at all. The customer stated that they put fuel into the vehicle and it started running poorly, then eventually stalled. We originally ran the car on clean fuel from a fuel systen cleaning canister. The vehi...
August 25, 2011
2002 Ford E-150 Econoline 5.4L MIL Lamp on VIN: 1FMRE11L42
P0174: Lean condition bank 2. The van came in with check egine light on with a stack of codes 136,1131,1151,0171,0174, all having to do with a lean condition. check and cleaned MAF The reason I replaced the pcm is that the rear O2 sensor wasn't working but when a completed the ground circu...
August 26, 2011
2000 Mercury Mystique GS 2.5L No Start, Cuts out, MIL Lamp on VIN: IMEFM66L6Y
P0174: Lean bank 2. This Mercury Mistake has been at my shop for over a month. Used car dealer bought it at an auction. It started cutting out on the way back and when it finally quit there was a no crank condition. He later found out this car was towed to the auction. It had sig...
August 29, 2011
2002 Ford E-150 Econoline 5.4L MIL Lamp on VIN: 1FMRE11L42
P0174: Lean condition bank 2. The van came in with check egine light on with a stack of codes 136,1131,1151,0171,0174, all having to do with a lean condition. check and cleaned MAF The reason I replaced the pcm is that the rear O2 sensor wasn't working but when a completed the ground circu...
August 30, 2011