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P0306 Diagnostic Trouble Code Discussion for February 2007

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2003 Ford Ranger Edge 3.0L Poor Idle Quality, Misfire VIN: 1FTYR14UX3
P0306: miss cyl 6. truck has rough idle, feels like its missing. Pull num 6 wire at idle, no change Right side bank is running constant rich. Computer is trying to control fuel trim. All tune up parts are new. Smoke machine showed no leaks. Did a injector leak down test, all flo...
February 16, 2007
2004 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S14
P0306: Cylinder 6 Misfire Detected. This jeep came in with misfire complaint, saw coil arching while wet so we replaced coil pac and spark plugs as needed. Came back in next day with same complaint and same codes. Checked injector wiring and connector and pulse. Replaced injector with oe part. T...
February 21, 2007
2002 Mazda Millenia 2.5L Misfire VIN: JM1TA22132
P0306: Cylinder 6 Misfire Detected. I have replaced the wires cap rotor and distributor. Cleaned the MAF. replaced the air filter. My fuel trim is very good switching +2 to -2.at most. My problem is that I still have a miss that will not set a code. My brick and the shops genysis has no data for...
February 26, 2007
2002 Mazda Millenia 2.5L Misfire VIN: JM1TA22132
P0306: Cylinder 6 Misfire Detected. I have replaced the wires cap rotor and distributor. Cleaned the MAF. replaced the air filter. My fuel trim is very good switching +2 to -2.at most. My problem is that I still have a miss that will not set a code. My brick and the shops genysis has no data for...
February 27, 2007
2003 Ford Ranger Edge 3.0L Poor Idle Quality, Misfire VIN: 1FTYR14UX3
P0306: miss cyl 6. truck has rough idle, feels like its missing. Pull num 6 wire at idle, no change Right side bank is running constant rich. Computer is trying to control fuel trim. All tune up parts are new. Smoke machine showed no leaks. Did a injector leak down test, all flo...
February 16, 2007
2004 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S14
P0306: Cylinder 6 Misfire Detected. This jeep came in with misfire complaint, saw coil arching while wet so we replaced coil pac and spark plugs as needed. Came back in next day with same complaint and same codes. Checked injector wiring and connector and pulse. Replaced injector with oe part. T...
February 21, 2007
2002 Mazda Millenia 2.5L Misfire VIN: JM1TA22132
P0306: Cylinder 6 Misfire Detected. I have replaced the wires cap rotor and distributor. Cleaned the MAF. replaced the air filter. My fuel trim is very good switching +2 to -2.at most. My problem is that I still have a miss that will not set a code. My brick and the shops genysis has no data for...
February 26, 2007
2002 Mazda Millenia 2.5L Misfire VIN: JM1TA22132
P0306: Cylinder 6 Misfire Detected. I have replaced the wires cap rotor and distributor. Cleaned the MAF. replaced the air filter. My fuel trim is very good switching +2 to -2.at most. My problem is that I still have a miss that will not set a code. My brick and the shops genysis has no data for...
February 27, 2007