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P2279 Diagnostic Trouble Code Discussion for May 2019

Intake Air System Leak


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Trouble Ticket Help Requests for DTC P2279
Help Request Posted
2007 Audi A4 Quattro 2.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on VIN: WAUDF78E17
P2279: Leak in air intake system. This car came it with 10 or so faults for rear o2 sensor no activity, fuel pump demand was about 68%, faults for air intake leak at idle... typical FSI stuff. Honestly not sure if this car had a drivability problem like this before I worked on it because t...
May 07, 2019