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P0306 Diagnostic Trouble Code Discussion for February 2012

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2003 Cadillac CTS 3.2L Misfire VIN: 1G6DM57N93
P0306: Cylinder 6 Misfire Detected. Cylinder 1 misfire most of the time, plug darker than the rest. The valve cover gasket has been leaking and filled #1 hole and swelled plug boot. Suspected voltage jumping. Tested compression 175 PSI, 3 and 5 cylinder same compression and no misfire on those c...
February 08, 2012
2003 Cadillac CTS 3.2L Misfire VIN: 1G6DM57N93
P0306: Cylinder 6 Misfire Detected. Cylinder 1 misfire most of the time, plug darker than the rest. The valve cover gasket has been leaking and filled #1 hole and swelled plug boot. Suspected voltage jumping. Tested compression 175 PSI, 3 and 5 cylinder same compression and no misfire on those c...
February 10, 2012
2000 Honda Accord EX 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1HGCG1657Y
P0306: Cylinder 6 Misfire Detected. This car came in with a slight miss at idle and all the codes listed below along with a p1399. I am leaning toward a valve adjustment but just wondering what everyones thoughts would be, it just barely runs rough at idle, fuel trims are 1.08 at idle 1.10 at 25...
February 10, 2012
2005 Honda Odyssey EX 3.5L Misfire, MIL Lamp on VIN: 5FNRL38755
P0306: Cylinder 6 Misfire Detected. Hey folks, got this van that has a random misfire on all cylinders. When i scan data with Snapon Solus Pro, I can see that all cylinders misfires. Funny thing is, sometime when it warm up, it runs fine( no misfire detected by scanner. My wife has the same vehi...
February 14, 2012
2000 Honda Accord LX 3.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0306: Cylinder 6 Misfire Detected. Hello iatn members, i wish some body can help me to find this problem, i am out of ideas, can't figure what's causing this symptom. Well, this car runs perfect, good power, clean emissions, no problem at all, but once you turn the engine off after driving it f...
February 23, 2012
2007 Chevrolet Tahoe LTZ 5.3L Misfire VIN: 1GNFK13067
P0306: Cylinder 6 Misfire Detected. Thanks in advance,I have this 07 tahoe that has v4 cylinder deactivation and it came in for some front end work and exhaust manifold gasket(r/side).It was here for a few day after work was done drove great.Customer takes it and 2 days later comes back with eng...
February 24, 2012
2007 Chevrolet Tahoe LTZ 5.3L Misfire VIN: 1GNFK13067
P0306: Cylinder 6 Misfire Detected. Thanks in advance,I have this 07 tahoe that has v4 cylinder deactivation and it came in for some front end work and exhaust manifold gasket(r/side).It was here for a few day after work was done drove great.Customer takes it and 2 days later comes back with eng...
February 27, 2012
2003 Cadillac CTS 3.2L Misfire VIN: 1G6DM57N93
P0306: Cylinder 6 Misfire Detected. Cylinder 1 misfire most of the time, plug darker than the rest. The valve cover gasket has been leaking and filled #1 hole and swelled plug boot. Suspected voltage jumping. Tested compression 175 PSI, 3 and 5 cylinder same compression and no misfire on those c...
February 08, 2012
2003 Cadillac CTS 3.2L Misfire VIN: 1G6DM57N93
P0306: Cylinder 6 Misfire Detected. Cylinder 1 misfire most of the time, plug darker than the rest. The valve cover gasket has been leaking and filled #1 hole and swelled plug boot. Suspected voltage jumping. Tested compression 175 PSI, 3 and 5 cylinder same compression and no misfire on those c...
February 10, 2012
2000 Honda Accord EX 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1HGCG1657Y
P0306: Cylinder 6 Misfire Detected. This car came in with a slight miss at idle and all the codes listed below along with a p1399. I am leaning toward a valve adjustment but just wondering what everyones thoughts would be, it just barely runs rough at idle, fuel trims are 1.08 at idle 1.10 at 25...
February 10, 2012
2005 Honda Odyssey EX 3.5L Misfire, MIL Lamp on VIN: 5FNRL38755
P0306: Cylinder 6 Misfire Detected. Hey folks, got this van that has a random misfire on all cylinders. When i scan data with Snapon Solus Pro, I can see that all cylinders misfires. Funny thing is, sometime when it warm up, it runs fine( no misfire detected by scanner. My wife has the same vehi...
February 14, 2012
2000 Honda Accord LX 3.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1HGCG164XY
P0306: Cylinder 6 Misfire Detected. Hello iatn members, i wish some body can help me to find this problem, i am out of ideas, can't figure what's causing this symptom. Well, this car runs perfect, good power, clean emissions, no problem at all, but once you turn the engine off after driving it f...
February 23, 2012
2007 Chevrolet Tahoe LTZ 5.3L Misfire VIN: 1GNFK13067
P0306: Cylinder 6 Misfire Detected. Thanks in advance,I have this 07 tahoe that has v4 cylinder deactivation and it came in for some front end work and exhaust manifold gasket(r/side).It was here for a few day after work was done drove great.Customer takes it and 2 days later comes back with eng...
February 24, 2012
2007 Chevrolet Tahoe LTZ 5.3L Misfire VIN: 1GNFK13067
P0306: Cylinder 6 Misfire Detected. Thanks in advance,I have this 07 tahoe that has v4 cylinder deactivation and it came in for some front end work and exhaust manifold gasket(r/side).It was here for a few day after work was done drove great.Customer takes it and 2 days later comes back with eng...
February 27, 2012