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P0306 Diagnostic Trouble Code Discussion for October 2011

Cylinder 6 Misfire Detected

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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2001 Volkswagen Jetta GLX 2.8L Misfire, MIL Lamp on VIN: WVWTG61J51
P0306: Cylinder 6 Misfire detected. This Jetta VR6 wagon came to us a few months back with the complaint of running rough and the check engine light flashing. A bad intake switching valve was diagnosed and replaced. It still has a bit of the noise, but the valve works properly. It came back two ...
October 05, 2011
2001 BMW X5 3.0i 3.0L Misfire, MIL Lamp on VIN: WBAFA53521
P0306: Cylinder 6 misfire. Vehicle came in with all six cylinders misfiring and oxygen sensor bank one and bank two pre cat deviation codes. Found coils burned up from arching and spark plugs mismatched Replaced all coils and spark plugs. Cleared codes and test drove vehicle, vehicle ra...
October 07, 2011
2008 Toyota Highlander 3.5L Misfire, MIL Lamp on VIN: JTEES41A58
P0306: Cyl 6 misfire. Car runs great until you accelerate hard then the ses blinks and misses and low perf. Turn key off and restart runs fine until you accelerate hard then runs poor again with above codes. Nothing in iatn or mitchell. Any toyota techs out there that can help me o...
October 07, 2011
2003 Kia Sorento EX 3.5L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: KNDJD73333
P0306: Cylinder 6 Misfire Detected. I have ensured the timing marks are good and also replaced the negative battery terminal connector since it was loose on the vehicle. Now, I checked the side of the motor where the misfires are so that I can ensure there is nothing wrong with that catalytic, ...
October 17, 2011
2004 Land Rover Discovery SE 4.6L Misfire VIN: SALTY19444
P0306: misfirecyl.6. Hello Group, I am pretty certain that I have a bad coil pack on this one.Misfires on cylinders 1 and 6. I am trying to scope the ignition secondary.This v-8 has 2 coil packs.I have the scope set on distrubutorless ignition,secondary.The hookup is simple.One ...
October 28, 2011