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P0307 Diagnostic Trouble Code Discussion for April 2010

Cylinder 7 Misfire Detected

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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