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P0306 Diagnostic Trouble Code Discussion for November 2004

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2000 Chrysler Sebring JXi 2.5L Misfire VIN: 3C3EL55H9Y
P0306: Cylinder 6 Misfire Detected. The car runs rough at idle but okay off idle. It has a check engine light and missfire codes for # 4/6 cylinders. So we replace the wires / cap/ rotor/ plugs and it runs no different. next the injector drop test and it shows less rpm drop when 4 or 6 are shut...
November 09, 2004
1996 Chevrolet Blazer 4.3L Misfire, MIL Lamp on VIN: 1GNDU67W7T
P0306: Cylinder 6 Misfire Detected. Customer brought to us after a used engine installed. #6 misfiring always, a few other random misfires under load.(#6 scope pattern looked like you see with a cracked plug insulator) Compression fine(190). Torn plug wire boot at cap,burn marks on wire,internal...
November 16, 2004
2003 Ford F-150 XLT 4.6L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08683
P0306: misfire 6 cylinder. welcome to our nightmare!we have a mil on, bank two maxs rich to -30% during road test,, slightly rough idle, misfire code for 6 has shown up occasionally, we had replaced #6 plug and c.o.p.,compression on left hand cylinders are all within 10psi apiece. after...
November 18, 2004
1998 Ford E-150 Econoline 4.2L MIL Lamp on VIN: 1FTRE1423W
P0306: misfire 6 cyl. Hello All, This van came in for service engine light being on. Found same code and found bad plugs & wires in which I replaced. After a week it came back with the same code. Don't notice any miss this time on the scope. The plug has black around the botto...
November 23, 2004
2000 Chrysler Sebring JXi 2.5L Misfire VIN: 3C3EL55H9Y
P0306: Cylinder 6 Misfire Detected. The car runs rough at idle but okay off idle. It has a check engine light and missfire codes for # 4/6 cylinders. So we replace the wires / cap/ rotor/ plugs and it runs no different. next the injector drop test and it shows less rpm drop when 4 or 6 are shut...
November 09, 2004
1996 Chevrolet Blazer 4.3L Misfire, MIL Lamp on VIN: 1GNDU67W7T
P0306: Cylinder 6 Misfire Detected. Customer brought to us after a used engine installed. #6 misfiring always, a few other random misfires under load.(#6 scope pattern looked like you see with a cracked plug insulator) Compression fine(190). Torn plug wire boot at cap,burn marks on wire,internal...
November 16, 2004
2003 Ford F-150 XLT 4.6L Poor Idle Quality, MIL Lamp on VIN: 1FTRW08683
P0306: misfire 6 cylinder. welcome to our nightmare!we have a mil on, bank two maxs rich to -30% during road test,, slightly rough idle, misfire code for 6 has shown up occasionally, we had replaced #6 plug and c.o.p.,compression on left hand cylinders are all within 10psi apiece. after...
November 18, 2004
1998 Ford E-150 Econoline 4.2L MIL Lamp on VIN: 1FTRE1423W
P0306: misfire 6 cyl. Hello All, This van came in for service engine light being on. Found same code and found bad plugs & wires in which I replaced. After a week it came back with the same code. Don't notice any miss this time on the scope. The plug has black around the botto...
November 23, 2004