P0175 Diagnostic Trouble Code Discussion for October 2011
Fuel System Rich (Bank 2)
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| Help Request | Posted | |
| 2003 BMW M5 5.0L Poor Idle Quality, Surge, Misfire VIN: WBSDE93403 P0175: Lean on bank 1 rich on bank 2 or rich on bank 1 and lean. Have spent numerous hours chasing this problem |
October 21, 2011 | |
| 2005 Chrysler Crossfire 3.2L MIL Lamp on VIN: 1C3AN65L65 P0175: Fuel System Over-Correction Of Fuel Mixture At Off-Idle (Bank 2). DTCs rich bank 1 and 2, Long term fuel trim is at around -25% @ idle banks one and two. While driving heavy accell can recover to -14% but goes right back up to -25% at idle. cruising speeds normal throttle does nothing to LTFT. Using generic OBD2 to diag as L... |
October 28, 2011 |
