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P0306 Diagnostic Trouble Code Discussion for October 2006

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
1998 Chevrolet Venture 3.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GNDX03E4W
P0306: Misfire cyl 6. This van just came to me with a rough idle & the MIL on. I did a scan and it came up po306 misfire on #6 so I thought it would be an easy fix like a tune up. I changed the plugs & wires and still have the misfire on # 6. I am getting spark and when I p...
October 05, 2006
2000 Ford F-250 Super Duty Lariat 5.4L Misfire, MIL Lamp on VIN: 1FTNF20L4Y
P0306: Fault Cylinder 6 Misfire Detected. Check enging light on, idles rough, check underhood and notice pcv valve very noisy, pitch off hose, idles good, replace pcv valve, idles good. test drive and notice engine missfire, but if i goose the gas pedal, the missfire tends to go away, if almost feels ...
October 06, 2006
2003 Ford Expedition XLT 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMRU15W13
P0306: cylinder 6 misfire detected. ... anyone needs any more info I will try to supply it. The first tech gave up and now its my turn. The truck runs fine down the road. The problem is only noticable at idle (which is rough/but stable). The mil light is/was on with two codes, P0171-lean bank 1,...
October 12, 2006
1999 Oldsmobile Cutlass GL 3.1L Misfire VIN: 1G3NB52JDX
P0306: misfire 6 cylinder. Good morning everyone, Our problem child of the morning is this 1999 Olds Cutlass, 3.1 J engine. The vehicle has a dead misfire on #6 cylinder at idle. Bring engine up to about 1200 RPM and it picks up the cylinder. Engine compression is 150 psi across all cyl...
October 16, 2006
2000 Volkswagen Jetta GLX 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWTE29M6Y
P0306: cyl 6 misfire. Hey guys I this VW with a short in the comfort sys. control module plus misfire codes. I dont think the two are related.I believe to replace this module it will be have to be done by dealer so they can reprogram it. I dont have vin specific software for VW'S j...
October 17, 2006
1999 Ford F-150 Lariat 4.6L Misfire VIN: 1FTRF17W3X
P0306: Misfire Cylinder 6. Sorry I have to ask for help on this one just dont make sense to me. I have tried replacing the injector and still the same only shows misfire #6 did check as well as I could the injector spary looks like all the others (my shop whole lot of test equipment)doe...
October 23, 2006
1999 Chevrolet Tahoe LS 5.7L Hesitation, Misfire, MIL Lamp on VIN: 1GNEK13R5X
P0306: Cylinder 6 Misfire Detected. Hello and thank you for reading. First of all I only post as a last resort, as it should be, meaning I have read every archive pertaining to my issues. This Tahoe only misfires going up a grade after a few miles at heavy throttle. it is very noticeable. someti...
October 31, 2006
1998 Chevrolet Venture 3.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GNDX03E4W
P0306: Misfire cyl 6. This van just came to me with a rough idle & the MIL on. I did a scan and it came up po306 misfire on #6 so I thought it would be an easy fix like a tune up. I changed the plugs & wires and still have the misfire on # 6. I am getting spark and when I p...
October 05, 2006
2000 Ford F-250 Super Duty Lariat 5.4L Misfire, MIL Lamp on VIN: 1FTNF20L4Y
P0306: Fault Cylinder 6 Misfire Detected. Check enging light on, idles rough, check underhood and notice pcv valve very noisy, pitch off hose, idles good, replace pcv valve, idles good. test drive and notice engine missfire, but if i goose the gas pedal, the missfire tends to go away, if almost feels ...
October 06, 2006
2003 Ford Expedition XLT 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMRU15W13
P0306: cylinder 6 misfire detected. ... anyone needs any more info I will try to supply it. The first tech gave up and now its my turn. The truck runs fine down the road. The problem is only noticable at idle (which is rough/but stable). The mil light is/was on with two codes, P0171-lean bank 1,...
October 12, 2006
1999 Oldsmobile Cutlass GL 3.1L Misfire VIN: 1G3NB52JDX
P0306: misfire 6 cylinder. Good morning everyone, Our problem child of the morning is this 1999 Olds Cutlass, 3.1 J engine. The vehicle has a dead misfire on #6 cylinder at idle. Bring engine up to about 1200 RPM and it picks up the cylinder. Engine compression is 150 psi across all cyl...
October 16, 2006
2000 Volkswagen Jetta GLX 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWTE29M6Y
P0306: cyl 6 misfire. Hey guys I this VW with a short in the comfort sys. control module plus misfire codes. I dont think the two are related.I believe to replace this module it will be have to be done by dealer so they can reprogram it. I dont have vin specific software for VW'S j...
October 17, 2006
1999 Ford F-150 Lariat 4.6L Misfire VIN: 1FTRF17W3X
P0306: Misfire Cylinder 6. Sorry I have to ask for help on this one just dont make sense to me. I have tried replacing the injector and still the same only shows misfire #6 did check as well as I could the injector spary looks like all the others (my shop whole lot of test equipment)doe...
October 23, 2006
1999 Chevrolet Tahoe LS 5.7L Hesitation, Misfire, MIL Lamp on VIN: 1GNEK13R5X
P0306: Cylinder 6 Misfire Detected. Hello and thank you for reading. First of all I only post as a last resort, as it should be, meaning I have read every archive pertaining to my issues. This Tahoe only misfires going up a grade after a few miles at heavy throttle. it is very noticeable. someti...
October 31, 2006