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P0174 Diagnostic Trouble Code Discussion for May 2004

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1997 Ford F-150 Lariat 4.6L MIL Lamp on VIN: 1FTDX18W8V
P0174: left bank fuel system lean. Hello we have a ford f-150 that has both banks coming up with lean codes.The maf has been replaced,both upstream o2 sensors,the fuel trims are in the normal range at cruise speeds,but at idle the trims go to the - limit and read error. We have checked visably ...
May 05, 2004
1996 Ford F-150 Special 5.0L Poor Fuel Economy, MIL Lamp on VIN: 1FTF15M5TL
P0174: bank two lean. ... where all repairs were made new o2 sensors pcm cts fuel filter injectors cleaned plugs wires cap rotor, problem still occurs. when first driving truck o2 sensors stfuel lt fuel all appear normal after about 6 miles code p1000 will erace and codes will rese...
May 07, 2004
1997 Ford Explorer Eddie Bauer 4.0L Misfire VIN: 1FMDU32E8V
P0174: too lean bank 2. I am having a difficult time diagnosing this vehicle. I know I have one bad injector. Cylinder 2 and 6 misfire at an idle, and clean up with higher rpm. B2s1 will intermittenly stay lean. while the rear responds correctly. I also used the vantage to check the ...
May 10, 2004
1997 Ford Explorer Eddie Bauer 4.0L Misfire VIN: 1FMDU32E8V
P0174: too lean bank 2. I am having a difficult time diagnosing this vehicle. I know I have one bad injector. Cylinder 2 and 6 misfire at an idle, and clean up with higher rpm. B2s1 will intermittenly stay lean. while the rear responds correctly. I also used the vantage to check the ...
May 11, 2004
1996 Ford F-150 Eddie Bauer 4.9L MIL Lamp on VIN: 1FTEF15Y9T
P0174: Lean bank 2. Hello all. Customer complaint mil on. Codes PO171 and PO174 for lean bank 1 and lean bank 2 stored. Found high idle, used smoke machine to find severe intake manifold vacuum leak. Replaced upper and lower intake manifold gaskets. Found large piece missing from...
May 12, 2004
2000 Nissan Maxima GLE 3.0L Hesitation, Cuts out, MIL Lamp on VIN: JN1CA31D0Y
P0174: Fuel Trim Lean (Bank 2). This car idles fine. On acceration it lacks any power and boggs down like it is running out of fuel. The O2s go lean and the engine won't pick up enough speed for the MAF to go any higher than 12 grams. We can introduce propane and the engine picks up power an...
May 26, 2004
2000 Ford Taurus SE 4-Valve 3.0L Stall VIN: 1FAFP56S5Y
P0174: lean bank 2. Hi need help from you ford technicians I have a 2000 ford taurus 3.o liter 24 valve that came in to the shop with the complaint runs rough at idle and stalling with check engine light on checked codes had po171 lean bank 1 and po174 lean bank 2 codes, what thi...
May 29, 2004
1996 Ford Explorer Eddie Bauer 4.0L Excessive Emissions, Poor Idle Quality, Surge, Stall VIN: 1FMCU34X3T
P0174: Bank 2 System too lean. Hello All, I have this Explorer that has me baffled. When it came in the shop I had several codes but found a main vacuum hose off so erased codes and only one has returned since and that was a PO171. However, that code did not return for several days in which...
May 31, 2004
1997 Ford F-150 Lariat 4.6L MIL Lamp on VIN: 1FTDX18W8V
P0174: left bank fuel system lean. Hello we have a ford f-150 that has both banks coming up with lean codes.The maf has been replaced,both upstream o2 sensors,the fuel trims are in the normal range at cruise speeds,but at idle the trims go to the - limit and read error. We have checked visably ...
May 05, 2004
1996 Ford F-150 Special 5.0L Poor Fuel Economy, MIL Lamp on VIN: 1FTF15M5TL
P0174: bank two lean. ... where all repairs were made new o2 sensors pcm cts fuel filter injectors cleaned plugs wires cap rotor, problem still occurs. when first driving truck o2 sensors stfuel lt fuel all appear normal after about 6 miles code p1000 will erace and codes will rese...
May 07, 2004
1997 Ford Explorer Eddie Bauer 4.0L Misfire VIN: 1FMDU32E8V
P0174: too lean bank 2. I am having a difficult time diagnosing this vehicle. I know I have one bad injector. Cylinder 2 and 6 misfire at an idle, and clean up with higher rpm. B2s1 will intermittenly stay lean. while the rear responds correctly. I also used the vantage to check the ...
May 10, 2004
1997 Ford Explorer Eddie Bauer 4.0L Misfire VIN: 1FMDU32E8V
P0174: too lean bank 2. I am having a difficult time diagnosing this vehicle. I know I have one bad injector. Cylinder 2 and 6 misfire at an idle, and clean up with higher rpm. B2s1 will intermittenly stay lean. while the rear responds correctly. I also used the vantage to check the ...
May 11, 2004
1996 Ford F-150 Eddie Bauer 4.9L MIL Lamp on VIN: 1FTEF15Y9T
P0174: Lean bank 2. Hello all. Customer complaint mil on. Codes PO171 and PO174 for lean bank 1 and lean bank 2 stored. Found high idle, used smoke machine to find severe intake manifold vacuum leak. Replaced upper and lower intake manifold gaskets. Found large piece missing from...
May 12, 2004
2000 Nissan Maxima GLE 3.0L Hesitation, Cuts out, MIL Lamp on VIN: JN1CA31D0Y
P0174: Fuel Trim Lean (Bank 2). This car idles fine. On acceration it lacks any power and boggs down like it is running out of fuel. The O2s go lean and the engine won't pick up enough speed for the MAF to go any higher than 12 grams. We can introduce propane and the engine picks up power an...
May 26, 2004
2000 Ford Taurus SE 4-Valve 3.0L Stall VIN: 1FAFP56S5Y
P0174: lean bank 2. Hi need help from you ford technicians I have a 2000 ford taurus 3.o liter 24 valve that came in to the shop with the complaint runs rough at idle and stalling with check engine light on checked codes had po171 lean bank 1 and po174 lean bank 2 codes, what thi...
May 29, 2004
1996 Ford Explorer Eddie Bauer 4.0L Excessive Emissions, Poor Idle Quality, Surge, Stall VIN: 1FMCU34X3T
P0174: Bank 2 System too lean. Hello All, I have this Explorer that has me baffled. When it came in the shop I had several codes but found a main vacuum hose off so erased codes and only one has returned since and that was a PO171. However, that code did not return for several days in which...
May 31, 2004