P2279 Diagnostic Trouble Code Discussion for March 2017
Intake Air System Leak
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| Help Request | Posted | |
| 2006 Volkswagen Jetta 2.0T 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 3VWMJ81K76 P2279: leak in air intake system. hello everyone the vehicle runs for 45 minutes perfectly fuel trims with specs then starts acting up hesitation misfiring , smoke test was performed no leak present , fuel pressure normal new ignition coils and spark plus , I found same symptoms on different v... |
March 21, 2017 |
