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P0307 Diagnostic Trouble Code Discussion for June 2009

Cylinder 7 Misfire Detected

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Trouble Ticket Help Requests for DTC P0307
Help Request Posted
2001 Mercedes-Benz S600 5.8L Misfire, MIL Lamp on VIN: WDBNG78J71
P0307: Misfire cyl.7. ... bank(7-12)dead and CE light on. Complaint of ran rough and sluggish. Scanned w/AutoBoss scanner and found misfire codes for all cyl. on left bank along w/ P0300. Checked IATN for clues and proceded to inspect for oil in wiring harn...
June 15, 2009
2001 Ford F-150 XL 4.6L Misfire, MIL Lamp on VIN: 2FTRF17W81
P0307: 7 misfire. Thought this was gonna be a drop in the bucket -- change 2 coils and ship it, but... when pulling the coils to check found them swimming in what looks like rusty water. The metal shell of the spark plugs are coated in what looks like a dried version of the sam...
June 23, 2009
1999 Chevrolet Express 1500 5.7L Misfire VIN: 1GBFG15RXX
P0307: Cylinder 7 Misfire Detected. This van seems to misfire intermittently when the conditions are damp. It appears that the wiring repair I have preformed is functioning properly. Has anyone else seen wiring problems on these vans around the pcm area? I have inspected the pcm's wiring connect...
June 26, 2009