P2279 Diagnostic Trouble Code Discussion for September 2026
Intake Air System Leak
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P2279
| Help Request | Posted | |
| 2016 Audi A3 Komfort 1.8L Poor Idle Quality, Hesitation, Cuts out, MIL Lamp on VIN: WAUA7GFF9G P2279: Intake air system leakage. Customer replaced the above parts at another shop. We replaced ignition coils and spark plugs which resolved a misfire issue about 3 months ago. Crankcase pressure is well within spec. There are no external air leaks at all. The intake valve carbon has bee... |
September 19, 2026 |
