× 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

P0307 Diagnostic Trouble Code Discussion for August 2007

Cylinder 7 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 P0307
Help Request Posted
1997 Mercedes-Benz E420 4.2L Hesitation VIN: WDBJF72F7V
P0307: Misfiring of cylinder 7 damages TWC. Engine shaking badly at idle. Tested and replaced #7 ignition coil and idled fine. Found that on accel from stop there was no power until rpm's came up and then came in. Cleared previous codes and drove a number of drive cycles. There are no codes now. Install...
August 24, 2007