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P0306 Diagnostic Trouble Code Discussion for June 2008

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2004 Ford Explorer NBX 4.0L Misfire VIN: 1FMZU73K04
P0306: Misfire cylinder 6. An explorer came in for a check engine light running rough. Installed plugs and wires, but it didn't fix the problem. Looking deeper in IATN found similar cases of misfire where plugs and wires wasn't a fix. Broken valve springs are also common. Got and ok to ...
June 03, 2008
2002 GMC Yukon XL 1500 SLE 5.3L Misfire, MIL Lamp on VIN: 3GKFK16Z12
P0306: 6 cyl misfire. Thanks in advance for all your help! I have this truck that will only misfire for about five seconds on a hot soak condition, 1 out of five times. When the problem occurs all even bank cyls. experience misfires. When this is happening cyl. #6 counts three time...
June 10, 2008
1999 Dodge Dakota 3.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B7GG26X9X
P0306: Cylinder 6 Misfire Detected. ... customer that foes all needed repairs and maint. Brought in at 91,000 for poor running, P0300 and P0306, due for ignition service and recommended fuel service as well. Vehicle has been back 3 times always with P0306. Compression equal on all cylinders. Swa...
June 24, 2008
2004 Ford Explorer NBX 4.0L Misfire VIN: 1FMZU73K04
P0306: Misfire cylinder 6. An explorer came in for a check engine light running rough. Installed plugs and wires, but it didn't fix the problem. Looking deeper in IATN found similar cases of misfire where plugs and wires wasn't a fix. Broken valve springs are also common. Got and ok to ...
June 03, 2008
2002 GMC Yukon XL 1500 SLE 5.3L Misfire, MIL Lamp on VIN: 3GKFK16Z12
P0306: 6 cyl misfire. Thanks in advance for all your help! I have this truck that will only misfire for about five seconds on a hot soak condition, 1 out of five times. When the problem occurs all even bank cyls. experience misfires. When this is happening cyl. #6 counts three time...
June 10, 2008
1999 Dodge Dakota 3.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B7GG26X9X
P0306: Cylinder 6 Misfire Detected. ... customer that foes all needed repairs and maint. Brought in at 91,000 for poor running, P0300 and P0306, due for ignition service and recommended fuel service as well. Vehicle has been back 3 times always with P0306. Compression equal on all cylinders. Swa...
June 24, 2008