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P0307 Diagnostic Trouble Code Discussion for September 2014

Cylinder 7 Misfire Detected


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Trouble Ticket Help Requests for DTC P0307
Help Request Posted
2009 Chrysler Aspen Limited 5.7L Misfire VIN: 1A8HW58T49
P0307: cyl7 misfire. New plugs, good compression, swapped coils, replaced injector, fuel trim - B1+1%, B2+3%. Have checked intake with smoke and propane and done decarb with BG, latest software installed. Still misses intermittently at idle, otherwise runs great. Any thoughts?
September 15, 2014
2009 Chrysler Aspen Limited 5.7L Misfire VIN: 1A8HW58T49
P0307: cyl7 misfire. New plugs, good compression, swapped coils, replaced injector, fuel trim - B1+1%, B2+3%. Have checked intake with smoke and propane and done decarb with BG, latest software installed. Still misses intermittently at idle, otherwise runs great. Any thoughts?
September 16, 2014