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P0306 Diagnostic Trouble Code Discussion for November 2009

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2004 Maserati Coupe GT 4.2L Misfire, MIL Lamp on VIN: ZAMBC38A43
I have misfires on bank 5-8 sometimes on all 4 cylinders, sometimes only 5,7 & 8. I've moved around the spark plugs, moved around the ignition coils and the misfire hasn't alternated cylinders. I've checked for power and ground at all the connectors and ev...
November 03, 2009
1999 Volvo S80 T6 2.8L Hesitation, Misfire, MIL Lamp on VIN: XV1TS90D4X
P0306: 6cyl missfire. Car will start and run, idle a bit rough, check engine light on. Poor acceleration, be do not feel a missfire all of the time, but on accasion it will bump like a plug or coil?? We did test both of the front o2'S, and tested bad. replaced both with no good res...
November 03, 2009
1999 Volvo S80 T6 2.8L Hesitation, Misfire, MIL Lamp on VIN: XV1TS90D4X
P0306: 6cyl missfire. Car will start and run, idle a bit rough, check engine light on. Poor acceleration, be do not feel a missfire all of the time, but on accasion it will bump like a plug or coil?? We did test both of the front o2'S, and tested bad. replaced both with no good res...
November 06, 2009
2005 Acura RL 3.5L Misfire VIN: JH4KB16505
P0306: Cylinder 6 Misfire Detected. help!!! this car came from another shop. when you first start the car it runs rough and mis-fires. when you give it gas, it sputters then revs ok and then idles ok. if you drive it up the road easily, it is ok, but under a load it mis-fires. we have check fue...
November 11, 2009
2004 Toyota Sienna LE 3.3L MIL Lamp on VIN: 5TDZA23C84
P0306: Cylinder 6 Misfire Detected. ... MIL light on drives good. pull code p0300 thru p0306. replaced all coils oem. shipped now back same codes . this so called misfireing only happens at 60+mph speeds and will flash the MIL light, but on test drive watching mi...
November 13, 2009
2005 Acura TL 3.2L Stall VIN: 19UUA65595
P0306: Cylinder 6 Misfire Detected. Car came back 30 mins later with blown fuse again. This time #2 coil was melted and smelled burnt just like before. What can cause the coils to short and this time on a different cylinder. The spark plug tubes look fine. Something is causing the coils to short...
November 18, 2009
1999 Ford Explorer XLT 4.0L Misfire, MIL Lamp on VIN: 1FMZU34X9Z
P0306: cyl. 6 misfire. Hey guys, hope you can help, this one comes back a LOT. There is a miss mostly on cyl. 4 and sometimes on cyl. 6. The vehicle has been here many times and everything is checked and rechecked by different techs with nothing ever found. We have done injector and...
November 19, 2009
2005 Mercedes-Benz C240 4Matic 2.6L Misfire, MIL Lamp on VIN: WDBRF81J65
P0306: cyl.6 misfire. hi guys i need some help with this fine piece of german enginering. i tryed everything i could think of. alldata says this model has a 2.6 but it has a 3.2 according to the hood sticker.i swapped coils,plugs,injectors,compression test cyl. and smoke test intak...
November 20, 2009
2000 Honda Accord LX 3.0L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1HGCG165XY
P0306: Cylinder 6 Misfire Detected. HELP! This vehicle driving me nuts.The customer came in complaining of runs rough after hotsoak.It seemed the problem was fuel related.Went through fix database and read about Honda tsb about replace the fuel pressure regulator and pcm.I can make it do it ever...
November 23, 2009
2000 Ford Taurus SE 4-Valve 3.0L Misfire, MIL Lamp on VIN: 1FAFP56SXY
P0306: 6 misfire. Hello This Taurus runs good 90% of the tine. Then it will develop a severe lack of power, as it runs on 3 cylinders. It runs on only 1,2,and3 when it messes up. The engine light will flash, suddenly it straightens out and runs great. It has COP, and when it w...
November 30, 2009
2004 Maserati Coupe GT 4.2L Misfire, MIL Lamp on VIN: ZAMBC38A43
I have misfires on bank 5-8 sometimes on all 4 cylinders, sometimes only 5,7 & 8. I've moved around the spark plugs, moved around the ignition coils and the misfire hasn't alternated cylinders. I've checked for power and ground at all the connectors and ev...
November 03, 2009
1999 Volvo S80 T6 2.8L Hesitation, Misfire, MIL Lamp on VIN: XV1TS90D4X
P0306: 6cyl missfire. Car will start and run, idle a bit rough, check engine light on. Poor acceleration, be do not feel a missfire all of the time, but on accasion it will bump like a plug or coil?? We did test both of the front o2'S, and tested bad. replaced both with no good res...
November 03, 2009
1999 Volvo S80 T6 2.8L Hesitation, Misfire, MIL Lamp on VIN: XV1TS90D4X
P0306: 6cyl missfire. Car will start and run, idle a bit rough, check engine light on. Poor acceleration, be do not feel a missfire all of the time, but on accasion it will bump like a plug or coil?? We did test both of the front o2'S, and tested bad. replaced both with no good res...
November 06, 2009
2005 Acura RL 3.5L Misfire VIN: JH4KB16505
P0306: Cylinder 6 Misfire Detected. help!!! this car came from another shop. when you first start the car it runs rough and mis-fires. when you give it gas, it sputters then revs ok and then idles ok. if you drive it up the road easily, it is ok, but under a load it mis-fires. we have check fue...
November 11, 2009
2004 Toyota Sienna LE 3.3L MIL Lamp on VIN: 5TDZA23C84
P0306: Cylinder 6 Misfire Detected. ... MIL light on drives good. pull code p0300 thru p0306. replaced all coils oem. shipped now back same codes . this so called misfireing only happens at 60+mph speeds and will flash the MIL light, but on test drive watching mi...
November 13, 2009
2005 Acura TL 3.2L Stall VIN: 19UUA65595
P0306: Cylinder 6 Misfire Detected. Car came back 30 mins later with blown fuse again. This time #2 coil was melted and smelled burnt just like before. What can cause the coils to short and this time on a different cylinder. The spark plug tubes look fine. Something is causing the coils to short...
November 18, 2009
1999 Ford Explorer XLT 4.0L Misfire, MIL Lamp on VIN: 1FMZU34X9Z
P0306: cyl. 6 misfire. Hey guys, hope you can help, this one comes back a LOT. There is a miss mostly on cyl. 4 and sometimes on cyl. 6. The vehicle has been here many times and everything is checked and rechecked by different techs with nothing ever found. We have done injector and...
November 19, 2009
2005 Mercedes-Benz C240 4Matic 2.6L Misfire, MIL Lamp on VIN: WDBRF81J65
P0306: cyl.6 misfire. hi guys i need some help with this fine piece of german enginering. i tryed everything i could think of. alldata says this model has a 2.6 but it has a 3.2 according to the hood sticker.i swapped coils,plugs,injectors,compression test cyl. and smoke test intak...
November 20, 2009
2000 Honda Accord LX 3.0L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1HGCG165XY
P0306: Cylinder 6 Misfire Detected. HELP! This vehicle driving me nuts.The customer came in complaining of runs rough after hotsoak.It seemed the problem was fuel related.Went through fix database and read about Honda tsb about replace the fuel pressure regulator and pcm.I can make it do it ever...
November 23, 2009
2000 Ford Taurus SE 4-Valve 3.0L Misfire, MIL Lamp on VIN: 1FAFP56SXY
P0306: 6 misfire. Hello This Taurus runs good 90% of the tine. Then it will develop a severe lack of power, as it runs on 3 cylinders. It runs on only 1,2,and3 when it messes up. The engine light will flash, suddenly it straightens out and runs great. It has COP, and when it w...
November 30, 2009