× 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

P0308 Diagnostic Trouble Code Discussion for September 2008

Cylinder 8 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 P0308
Help Request Posted
2000 Ford F-150 Lariat 5.4L Misfire VIN: 1FTRX17L3Y
P0308: cly 8 misfire. Found cyl 8 misfire. checked coil, ok. Removed coil, found cyl 8 plug hole filled with oil all the way up to the top of the spark plug. I am trying to figure out how the oil got there. I have heard valve cover suggestions, but it isn't leaking. Pulled another ...
September 30, 2008