× 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

P0306 Diagnostic Trouble Code Discussion for June 2006

Cylinder 6 Misfire Detected


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 P0306
Help Request Posted
2003 Ford F-150 Lariat 4.6L Poor Idle Quality, Misfire, Lean/rich VIN: 2FTRX18WX3
P0306: Misfire cyl. 6. Prior repair could be important to fix. We did have cams locked down before replacing timing chains. Engine vacuum is good. Fuel pressure is good. Motorvac performed after codes set. LTFT B1 was about 22-25, B2 was about -20. Numbers on left side {B2} improved...
June 19, 2006