× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P2279 Diagnostic Trouble Code Discussion for April 2012

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
2005 Volkswagen Jetta 2.5 2.5L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 3VWPF71K45
P2279: leak in air system. ran propane around intake with no result.found diagham in valve cover ruptured and replaced-made idle better.but still has small pecks idling .running down road during normal accel will surge then after 2500 rpms runs fine long term fuel trim is + or - 3 or 5%...
April 11, 2012