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P0307 Diagnostic Trouble Code Discussion for August 2012

Cylinder 7 Misfire Detected

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Trouble Ticket Help Requests for DTC P0307
Help Request Posted
1996 GMC C1500 Sierra SL 5.7L Cuts out, Misfire, VIN: 2GTEC19R8T
P0307: Cylinder 7 Misfire Detected. Hey guys , thanks in advance for replies. OK engine starts and idles excellent. Once in gear above or below OT it runs terrible cuts out , backfires,stumbles but if you continue to depress pedal at or about 65 to 75% throttle it comes completely alive and runs...
August 02, 2012