Join Now
International Automotive Technicians Network

P0307 Diagnostic Trouble Code Discussion for April 2010

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
2004 Chevrolet Silverado 3500 6.0L Misfire, MIL Lamp on VIN: 1GBJC39U24
P0307: Cylinder 7 Misfire Detected. Hi Folks! Ok truck came in missfiring on #2 and #7 cylinders. Checked for spark and fuel and injector pulse...all good! Put in new plugs wires and 2 coils...still missfires 2 and 7. Checked compression on 2,7 and 1 all 165 to 170 lbs. did leak down test on 2 a...
April 07, 2010
2000 Ford Expedition XLT 4.6L Misfire VIN: 1FMRU1660Y
P0307: cyl. 7 misfire. ... book since day 1. came in with p0306. replaced coil, road tested, misfire again, p0306. replaced #6 plug with autolite platinum and the just changed coil, road tested and again p0306. removed the new coil on # 6 and swapped #1 and # 6 coils (# 1 was easies...
April 10, 2010
2004 Chevrolet Silverado 3500 6.0L Misfire, MIL Lamp on VIN: 1GBJC39U24
P0307: Cylinder 7 Misfire Detected. Hi Folks! Ok truck came in missfiring on #2 and #7 cylinders. Checked for spark and fuel and injector pulse...all good! Put in new plugs wires and 2 coils...still missfires 2 and 7. Checked compression on 2,7 and 1 all 165 to 170 lbs. did leak down test on 2 a...
April 07, 2010
2000 Ford Expedition XLT 4.6L Misfire VIN: 1FMRU1660Y
P0307: cyl. 7 misfire. ... book since day 1. came in with p0306. replaced coil, road tested, misfire again, p0306. replaced #6 plug with autolite platinum and the just changed coil, road tested and again p0306. removed the new coil on # 6 and swapped #1 and # 6 coils (# 1 was easies...
April 10, 2010