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P0306 Diagnostic Trouble Code Discussion for October 2008

Cylinder 6 Misfire Detected


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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2002 Ford E-250 Econoline 4.2L Misfire, MIL Lamp on VIN: 1FTNS24282
P0306: misfire detected 6. hey ford guys, i need some advice. i found the cause of this mis. on # 6 to be from clogged egr. ports. every port except # 6 is clogged causing the misfire. pulling the upper intake was no problem, but now i need to know what the best way to clean these ports...
October 01, 2008
2002 Ford F-150 King Ranch 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTRX18W62
P0306: cylinder 6 mis. truck came in with misfire under load,replaced components and no different.when checking scanner pin noticed inj 6 fault would be "n/a" for extended time?check for vacuum leaks and clean egr passages with no luck.any useful information would help.thank...
October 11, 2008
2000 Pontiac montana 3.4L Misfire VIN: 2MECM75W5W
P0306: cyl 6 misfire. vehicle came in with engine light on dash & bad misfire on idle only of cyl # 6. we smoked engine & found leak from lower intake manifold gasket. we replaced with new gasket kit & replaced cyl # 6 injector. same problem. please help
October 13, 2008
2000 Pontiac montana 3.4L Misfire VIN: 2MECM75W5W
P0306: cyl 6 misfire. vehicle came in with engine light on dash & bad misfire on idle only of cyl # 6. we smoked engine & found leak from lower intake manifold gasket. we replaced with new gasket kit & replaced cyl # 6 injector. same problem. please help
October 14, 2008
2001 Acura TL 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 19UUA566X1
P0306: Cylinder 6 Misfire Detected. ... counts up many misfires at approximately 1500 rpm and higher. With codes p0301 po303 p0304 p0306. While at Idle it is just slightly shaky and its not really noticeable without watching the counter or the MIL turning on. But ...
October 16, 2008
2002 Ford E-250 Econoline 5.4L Misfire, MIL Lamp on, NO POWER CAT CLEAN VIN: 1FTNE24L62
P0306: missfire. problem was light to med. missfires on acelaration.with codes.plugs, and related coils were replaced. fuel filter was plugged. after repair due to time, found fuel press.not per. spec.and not holding.press.is going too high[over55-70plus]. have done press. reg...
October 27, 2008
1997 Ford Mustang SVT Cobra 4.6L Misfire VIN: 1FALP47V0V
P0306: Cylinder 6 misfire. Hey guys I got a 97 cobra that I'm pulling my hair out on. The vehicle came in for vibration under load, diagnosed as two broken motor mounts and one transmission mount. Repaired and verified before I returned vehicle to customer. Customer came back less then ...
October 29, 2008
1997 Ford Mustang SVT Cobra 4.6L Misfire VIN: 1FALP47V0V
P0306: Cylinder 6 misfire. Hey guys I got a 97 cobra that I'm pulling my hair out on. The vehicle came in for vibration under load, diagnosed as two broken motor mounts and one transmission mount. Repaired and verified before I returned vehicle to customer. Customer came back less then ...
October 30, 2008