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P2177 Diagnostic Trouble Code Discussion for September 2008

Fuel System Too Lean At Off Idle (Bank 1)


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Trouble Ticket Help Requests for DTC P2177
Help Request Posted
2006 BMW 750Li 4.8L Hesitation, Stall, Misfire VIN: WBAN83506D
P2177: 29ef -. Codes are 29f0= fuel mixture adaptation 2, sumcheck error max fault additive. 29e8 fuel mixture adaptation 2, idling per time unit system to lean no vacuum leaks that are obvious, slight rough idle and very slight tip in hesitation. car is low on power - I...
September 11, 2008
2004 Volvo XC90 T6 2.9L MIL Lamp on VIN: YV1CZ91H54
P2177: undefined. ... customers... This one has a MIL, and two codes present... p2177 and p2179, what are the code definitions for these? The car runs and drives fine except for what I would judge a too-rich, too fast cold idle. I have no scann...
September 19, 2008
2006 BMW 750Li 4.8L Hesitation, Stall, Misfire VIN: WBAN83506D
P2177: 29ef -. Codes are 29f0= fuel mixture adaptation 2, sumcheck error max fault additive. 29e8 fuel mixture adaptation 2, idling per time unit system to lean no vacuum leaks that are obvious, slight rough idle and very slight tip in hesitation. car is low on power - I...
September 11, 2008
2004 Volvo XC90 T6 2.9L MIL Lamp on VIN: YV1CZ91H54
P2177: undefined. ... customers... This one has a MIL, and two codes present... p2177 and p2179, what are the code definitions for these? The car runs and drives fine except for what I would judge a too-rich, too fast cold idle. I have no scann...
September 19, 2008