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P0174 Diagnostic Trouble Code Discussion for October 2004

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
1997 Ford Expedition XLT 5.4L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: 1FMFU18T9V
P0174: lean bank 2. The vehicle almost stalls and runs rough,hesitates. Chech engine light is on. Checked fuel filter,it is o.k. Cleaned MAF and it reads o.k. Both upstream and downstream O2 sensors reads 0mV. Does anyone have any help?
October 11, 2004
1998 Ford F-150 Lariat 4.6L Hesitation, Stall VIN: 1FTDX1766W
P0174: lean condition bank 2. hello gentz from Texas, i have this trk that came in barely running. first thought was fuel filter, no change, took fuel press reading it was 30psi but would drop to 20psi just idleing. so we replace the fuel pump and cleaned the maf sensor w/brk clnr. the trk...
October 14, 2004
2001 Infiniti QX4 3.5L MIL Lamp on VIN: JNRDR09Y61
P0174: Fuel Trim Lean (Bank 2). ... p0172,p0174 customer obviously feels it my fault but i have driven the car and it shows fuel trims of 33.1 on the long term on both banks. have cleared and redrove car, you can watch it come back up while driving on the hig...
October 14, 2004
2000 Lincoln LS 3.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on VIN: 1LNHM86S4Y
P0174: bank 2 lean. hello and thanks for any help given, this lincoln came from dealer, where they said intake gaskets were leaking. we checked by spraying carb cleaner around intake gaskets and agreed with the dealer. we replaced both upper and lower intake gaskets and there is ...
October 14, 2004
1996 Buick Roadmaster Collector's Edition 5.7L lean at idle VIN: 1G4BT52P7T
P0174: Fuel Trim System Lean (Bank 2). This is a well maintained unit It came in for CEL and I found PO174. Replace O2 sensor and the light has not reset but if you watch the fuel trim it is always adding fuel at idle, and especially bank 2. At cruise, the trim will fall to +- 2 % stft and bank 1 L...
October 19, 2004
1997 Ford Expedition XLT 5.4L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: 1FMFU18T9V
P0174: lean bank 2. The vehicle almost stalls and runs rough,hesitates. Chech engine light is on. Checked fuel filter,it is o.k. Cleaned MAF and it reads o.k. Both upstream and downstream O2 sensors reads 0mV. Does anyone have any help?
October 11, 2004
1998 Ford F-150 Lariat 4.6L Hesitation, Stall VIN: 1FTDX1766W
P0174: lean condition bank 2. hello gentz from Texas, i have this trk that came in barely running. first thought was fuel filter, no change, took fuel press reading it was 30psi but would drop to 20psi just idleing. so we replace the fuel pump and cleaned the maf sensor w/brk clnr. the trk...
October 14, 2004
2001 Infiniti QX4 3.5L MIL Lamp on VIN: JNRDR09Y61
P0174: Fuel Trim Lean (Bank 2). ... p0172,p0174 customer obviously feels it my fault but i have driven the car and it shows fuel trims of 33.1 on the long term on both banks. have cleared and redrove car, you can watch it come back up while driving on the hig...
October 14, 2004
2000 Lincoln LS 3.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on VIN: 1LNHM86S4Y
P0174: bank 2 lean. hello and thanks for any help given, this lincoln came from dealer, where they said intake gaskets were leaking. we checked by spraying carb cleaner around intake gaskets and agreed with the dealer. we replaced both upper and lower intake gaskets and there is ...
October 14, 2004
1996 Buick Roadmaster Collector's Edition 5.7L lean at idle VIN: 1G4BT52P7T
P0174: Fuel Trim System Lean (Bank 2). This is a well maintained unit It came in for CEL and I found PO174. Replace O2 sensor and the light has not reset but if you watch the fuel trim it is always adding fuel at idle, and especially bank 2. At cruise, the trim will fall to +- 2 % stft and bank 1 L...
October 19, 2004