Join Now
International Automotive Technicians Network

P0306 Diagnostic Trouble Code Discussion for May 2008

Cylinder 6 Misfire Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0306
Help Request Posted
1998 Jeep Wrangler Sport 4.0L MIL Lamp on VIN: 1J4FY19SXW
P0306: Cylinder 6 Misfire Detected. ... wrangler 4.0 L. with a MIL on and codes P0304, P0305 and P0306. no complaints of poor performance. We tuned this complete with wires and also a motor vac. Light came back on after highway drive. After research we found a TSB about valve springs. We pulled ...
May 01, 2008
1998 Ford F-250 Lariat 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FTPX28W3W
P0306: Fault Cylinder 6 Misfire Detected. i need a little help w/ this one truck came in w/ misfire #8 leak down showed intake leak 0 compression. we sent the head out and reinstalled. now has misfire #6 and #7 cranking compression 125 to 130 running compression drops to 50 lbs. approx. any ideas ? do...
May 15, 2008
2000 Ford Excursion XLT 6.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMNU40S1Y
P0306: Fault Cylinder 6 Misfire Detected. ... with codes p0174,p0306,p0307 and runs rough cold or hot, in and out of gear. Using the ford scanner and watching the power balance graph, cylinders 6,7,8,9,10 all have slight misfires 6 and 7 being the worst. my fuel pressure is 29psi(within spec). smoke t...
May 15, 2008
1998 Ford F-250 Lariat 4.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2FTPX28W3W
P0306: Fault Cylinder 6 Misfire Detected. i need a little help w/ this one truck came in w/ misfire #8 leak down showed intake leak 0 compression. we sent the head out and reinstalled. now has misfire #6 and #7 cranking compression 125 to 130 running compression drops to 50 lbs. approx. any ideas ? do...
May 29, 2008