P2179 Diagnostic Trouble Code Discussion for December 2010
Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)
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| Help Request | Posted | |
| 2004 Porsche Cayenne 3.2L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP1AA29P94 P2179: system off idle upper limit exceeded. ... start it and the car starts than begins to miss, throttle starts to chatter and engine pops trough the intake.I pulled codes: P2135, P0121, P2179, P2177, P0336. Next I smoke tested the intake and found no vacuum leaks. I t... |
December 07, 2010 | |
| 2004 Porsche Cayenne 3.2L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP1AA29P94 P2179: system off idle upper limit exceeded. ... start it and the car starts than begins to miss, throttle starts to chatter and engine pops trough the intake.I pulled codes: P2135, P0121, P2179, P2177, P0336. Next I smoke tested the intake and found no vacuum leaks. I t... |
December 08, 2010 |
