P2177 Diagnostic Trouble Code Discussion for November 2015
Fuel System Too Lean At Off Idle (Bank 1)
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| Help Request | Posted | |
| 2012 Audi Q5 Premium Plus 2.0L MIL Lamp on VIN: WA1LFAFP9C P2177: bank1 too lean off idle. keeps resetting codes and has almost a surge or miss when happening. Has power but seems slow to come on under exceleration. found fuel trims at -25 short term and 40 at longterm. smoke tested intake and crankcase with no obvious leaks .checked fuel pressure w... |
November 18, 2015 | |
| 2012 Audi Q5 Premium Plus 2.0L MIL Lamp on VIN: WA1LFAFP9C P2177: bank1 too lean off idle. keeps resetting codes and has almost a surge or miss when happening. Has power but seems slow to come on under exceleration. found fuel trims at -25 short term and 40 at longterm. smoke tested intake and crankcase with no obvious leaks .checked fuel pressure w... |
November 23, 2015 |
