P0174 Diagnostic Trouble Code Discussion for August 2004
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2000 Nissan Maxima GLE 3.0L Hesitation VIN: JN1CA31D3Y P0174: Fuel Trim Lean (Bank 2). These 2 codes only seem to appear on an intermittent basis. Cannot find any vacuum leaks, both O2's are cycling and toggling as necessary. Hesitation only seems evident when the car is cold and during warmup and does not occur at all times. I'm a little suspec... |
August 03, 2004 | |
| 1998 Ford F-150 4.2L MIL Lamp on VIN: 2FT2F1720W P0174: Too lean bank 2. This truck came in with codes P0171 and P0174 Too lean bank #1 & 2. I checked the waveform on the oxygen sensors and found that the front sensors were very noisy. I pulled five gas readings and all the readings were normal and the air to fuel ratio is perf... |
August 23, 2004 | |
| 1999 Ford Mustang SVT Cobra 4.6L MIL Lamp on, b1 &b2 lean codes VIN: 1FAFP47V0X P0174: Bank 2 system too lean memory. ... 1 year with ses light on. I find P0171,0174 lean codes, check mass air flow sensor for oil on it. looks dry but I clean the hot wires with alcohol. Replace the orignal fuel filter (not restricted) for maintenance. found the black duct hose clamp a little l... |
August 24, 2004 | |
| 1996 Ford E-150 Econoline 5.8L MIL Lamp on VIN: 1FMEE11H7T P0174: Bank 2 sys lean. Hello Everyone. This van has a on going lean code. Owner says mil has been on most of the time. Has tried many times to get this one fixed. I saw a TSB for the 5.8 and 4.9 for the exact problem but does not apply to this cal # 6-64k-ro5. The longterm fuel tri... |
August 26, 2004 | |
| 1999 Ford Mustang SVT Cobra 4.6L MIL Lamp on, b1 &b2 lean codes VIN: 1FAFP47V0X P0174: Bank 2 system too lean memory. ... 1 year with ses light on. I find P0171,0174 lean codes, check mass air flow sensor for oil on it. looks dry but I clean the hot wires with alcohol. Replace the orignal fuel filter (not restricted) for maintenance. found the black duct hose clamp a little l... |
August 26, 2004 |
