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P0307 Diagnostic Trouble Code Discussion for September 2015

Cylinder 7 Misfire Detected


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Trouble Ticket Help Requests for DTC P0307
Help Request Posted
2005 Ford Expedition XLT 5.4L No power hot VIN: 1FMFU165X5
P0307: Cyl. 7 misfire. This truck is perfect when driven cold, as soon as it heats up truck has no power, acts like clogged exhaust, dropped exhaust and no change, tried oem maf sensor thinking 9 grams was a little high. Replaced coil and plug on cly 7 for code, intermittant skip is...
September 09, 2015
2006 Dodge Durango SXT 4.7L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1D4HB38N56
P0307: Cylinder 7 Misfire Detected. Came in for excessive cranking to start, will not idle, runs very poorly-only cold. I replaced the plugs and coils on cylinder #2 & 7 for miss fires, replaced fuel pump for low volume (had 60 psi but only 1/2 pint in 30 seconds)and MAP sensor just to try i...
September 21, 2015