P0174 Diagnostic Trouble Code Discussion for January 2015
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2005 BMW X3 3.0i 3.0L MIL Lamp on VIN: WBXPA93435 P0174: lean bank 2. codes p0171, p0174 long term trim numbers run about 15 at idle in park, a little lower in gear. near 0 on road. smoke test showed leakage at runner control valve assy so I replaced that and cleared codes. smoke test better but trim is the same. crank venting s... |
January 14, 2015 | |
| 2002 Mercury Mountaineer 4.6L No Start, MIL Lamp on VIN: 4M2ZU86W62 P0174: Lean Bank Two. Vehicle requires repeated cranking to start. Fuel pressure is slow to rise. Once running, it performs well in all conditions but throws codes for lean condition. I wanted to check for regulator or pressure sensor as Alldata suggests. I don't see either,believe... |
January 25, 2015 | |
| 1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality VIN: 1FMZU34E6W P0174: . Ford folks:I have an explorer 4.0 SOHC with a classic upper intake gasket vacuum leak. P0171 & 174 that's not the issue. It also has a very dry rotted air intake tube; no rot holes yet but is not in good shape at all. Hate to ship it like that. The 1998 ... |
January 27, 2015 | |
| 1998 GMC C1500 Sierra SL 4.3L MIL Lamp on VIN: 1GTEC14W0W P0174: Fuel Trim System Lean (Bank 2). Hoping you guys and can help me out here, I'm at a loss. Sorry in advance for this being so long, but I wanted to be thorough. Truck originally came in with P0172,P0175 Both Banks Rich. Testing found FPR leaking, after replacement fuel pressure held but was 80... |
January 27, 2015 | |
| 1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality VIN: 1FMZU34E6W P0174: . Ford folks:I have an explorer 4.0 SOHC with a classic upper intake gasket vacuum leak. P0171 & 174 that's not the issue. It also has a very dry rotted air intake tube; no rot holes yet but is not in good shape at all. Hate to ship it like that. The 1998 ... |
January 29, 2015 |
