Join Now
International Automotive Technicians Network

P0174 Diagnostic Trouble Code Discussion for July 2008

Fuel System Lean (Bank 2)


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2004 Ford F-150 XL 5.4L MIL Lamp on VIN: 1FTPX1254N
P0174: System lean bank 2. I have a 2004 f150 with a5.4 that has a po174 lean bank 2 code.I have checked for vacuum leaks,done a fuel injector drop test and nothing has been conclusive.The o2 voltage switches normally.The st%b1 -3,ltb1 1,stb1 8,ltb2 20 at idle , at 2500 they are stb1 0,...
July 09, 2008
1996 Ford Mustang SVT Cobra 4.6L Excessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1FALP47VOT
P0174: o2 sensor lean bank 2 sensor1. ok, so I am the new tech here at the shop picking up whrere old tech has left off. tech installed new engine in this cobra . the only way to start this engine is to open throttle blade slightly and hold for about 30 seconds otherwise engine will stall out. run...
July 21, 2008
2002 Kia Sedona EX 3.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: KNDUP13182
P0174: Fuel System Too Lean (Bank 2). Am having trouble pinnng down the problem with this van. The van has a real hesistation almost like it is cutting out under load. Have read some of the fixes that other people have posted and am leaning to a couple possibilities. Have checked the MAF and air i...
July 21, 2008
1997 Chevrolet Tahoe 5.7L Hesitation, MIL Lamp on VIN: 3GNEK18R6V
P0174: Fuel Trim System Lean (Bank 2). ... truck basically runs like crap and has for some time. It doesn't run so bad that its undrivable just bad enough that you can tell somethings wrong. The check engine light was on so I pulled code and got the p0171, p0174 (both banks lean). Checked fuel pres...
July 31, 2008
2004 Ford F-150 XL 5.4L MIL Lamp on VIN: 1FTPX1254N
P0174: System lean bank 2. I have a 2004 f150 with a5.4 that has a po174 lean bank 2 code.I have checked for vacuum leaks,done a fuel injector drop test and nothing has been conclusive.The o2 voltage switches normally.The st%b1 -3,ltb1 1,stb1 8,ltb2 20 at idle , at 2500 they are stb1 0,...
July 09, 2008
1996 Ford Mustang SVT Cobra 4.6L Excessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1FALP47VOT
P0174: o2 sensor lean bank 2 sensor1. ok, so I am the new tech here at the shop picking up whrere old tech has left off. tech installed new engine in this cobra . the only way to start this engine is to open throttle blade slightly and hold for about 30 seconds otherwise engine will stall out. run...
July 21, 2008
2002 Kia Sedona EX 3.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: KNDUP13182
P0174: Fuel System Too Lean (Bank 2). Am having trouble pinnng down the problem with this van. The van has a real hesistation almost like it is cutting out under load. Have read some of the fixes that other people have posted and am leaning to a couple possibilities. Have checked the MAF and air i...
July 21, 2008
1997 Chevrolet Tahoe 5.7L Hesitation, MIL Lamp on VIN: 3GNEK18R6V
P0174: Fuel Trim System Lean (Bank 2). ... truck basically runs like crap and has for some time. It doesn't run so bad that its undrivable just bad enough that you can tell somethings wrong. The check engine light was on so I pulled code and got the p0171, p0174 (both banks lean). Checked fuel pres...
July 31, 2008