P0174 Diagnostic Trouble Code Discussion for February 2004
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 1998 Ford E-150 Econoline 4.2L Surge, Misfire, MIL Lamp on VIN: 1FTRE1420W P0174: system lean bank 2. Several codes - PO340 cam sensor ck fault. PO171 system lean bank 1 PO174 system lean bank 2 PO300 random misfire. Erased codes and they came back after driving two times. Test drove felt like engine miss, could hear spark knock with engine cover off. Check d... |
February 04, 2004 | |
| 1999 Ford Explorer Sport 4.0L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1FMYU24X6X P0174: Bank 2 too lean. ... lean, bank 1)and P0174 (system lean Bank 2). Could not find anything that looked bad, but put 2 new o2 sensors in it. It came back next day with the light back on and the customer complained of a poor idle. Brought it back in... |
February 04, 2004 | |
| 1998 Ford E-150 Econoline 4.2L Surge, Misfire, MIL Lamp on VIN: 1FTRE1420W P0174: system lean bank 2. Several codes - PO340 cam sensor ck fault. PO171 system lean bank 1 PO174 system lean bank 2 PO300 random misfire. Erased codes and they came back after driving two times. Test drove felt like engine miss, could hear spark knock with engine cover off. Check d... |
February 05, 2004 | |
| 1999 Chevrolet K2500 Suburban 7.4L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 3GNGK26J3X P0174: Fuel Trim System Lean (Bank 2). ... check engine light on and a P0171 lean bank one code. We checked it over and replaced the upstream 02 sensor, cleared the code and returned the vehicle to the customer. Then the fuel pump quit, and we replaced that. Then the vehicle came back with P0171 an... |
February 06, 2004 | |
| 1996 Isuzu Rodeo S 3.2L Excessive Emissions, Poor Idle Quality, Hesitation VIN: 4S2CM58VOT P0174: Fuel System Too Lean (Bank 2). Hi group, Customer came to us after buying this vehicle used, having an immediate performance problem and returning it to the original dealer. The dealer replaced the engine with a used unit and then had to replace the catalyst and spark plugs. The customer ... |
February 13, 2004 | |
| 1999 Ford Explorer Sport 4.0L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1FMYU24X6X P0174: Bank 2 too lean. ... lean, bank 1)and P0174 (system lean Bank 2). Could not find anything that looked bad, but put 2 new o2 sensors in it. It came back next day with the light back on and the customer complained of a poor idle. Brought it back in... |
February 18, 2004 | |
| 1999 Ford Explorer Sport 4.0L No Start, Poor Idle Quality, MIL Lamp on, Lean idle VIN: 1FMYU24E2X P0174: Bank 2 system lean. This sport utility came in as a no start, but as in many cases with these and leaking intakes, I pushed the accelerator and it started. It wanted to die when I let it come back down to idle, but I helped it along by feathering the gas pedal. Once I got it insi... |
February 20, 2004 | |
| 1999 Ford Windstar LX 3.8L MIL Lamp on VIN: 2FMZA5147X P0174: o2 sensor 1 bank 2 lean condition. ... trouble code # P0171, Lean condition O2-1 bank 1. and P0174, Lean condition O2-1 bank 2. I have checked for vacuum leaks by visually inspection as well as spraying carb cleaner around intake ect. (A smoke machine is not availab... |
February 20, 2004 | |
| 2002 Chevrolet Tahoe LS 5.3L MIL Lamp on VIN: 16NEC13Z32 P0174: Fuel Trim System Lean (Bank 2). ... Brought in running good no MIL. Checked history found P0171,0174,0300. cleared history. Brought in aweek later, running fine, MIL on. Codes P0171,0174. Checked MAF, fuel pressure, vacuum leaks, usual suspects, found loose evap solenoid on top of manifold. ... |
February 26, 2004 |
