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P2177 Diagnostic Trouble Code Discussion for December 2016

Fuel System Too Lean At Off Idle (Bank 1)


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Trouble Ticket Help Requests for DTC P2177
Help Request Posted
2009 Audi A4 Quattro 2.0L MIL Lamp on VIN: WAULF78K79
P2177: lean off Idle. Audi Guys I need some help please. Got this 09 A4 2.0 turbo with lean codes. Ive smoked both crank case and intake and do not see a leak, has new mass and fuel pressure seems ok.Please assist
December 29, 2016