Join Now
International Automotive Technicians Network

P0308 Diagnostic Trouble Code Discussion for January 2011

Cylinder 8 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 P0308
Help Request Posted
2006 Mercedes-Benz S65 AMG 6.0L No Start, Misfire, MIL Lamp on VIN: WDBNG79JX6
I need help with this beast,only happen whenever car decide to quit,sympton crank over and runs with misfire and some time missing so bad car won't start. I'm suspecting coil pack but cost of the coil pack is $1250.00 per side so I really need someone to shine...
January 05, 2011
2004 Ford Mustang GT 4.6L Misfire VIN: 1FAFP42XX4
P0308: 1-8 cyl misfire. Customer brought in mustang with misfire problem. Looked at modis and all 8 misfire codes were present along with misfire at start up. Vehicle only does this at 2000 to 3000 rpm at cruise. Here is what gets me. When it happens, short term fuel trims stick at 0...
January 07, 2011
2002 Dodge Ram 1500 Truck 4.7L Misfire VIN: 1D7HA18N12
P0308: Cylinder 8 Misfire Detected. Truck is missing on cylinder's 6 & 8 . I have checked compression on both cylinders 150 on both. Replaced both ignition coils, new spark plugs, I've cycled both fuel injectors and monitored fuel pressure drop while injector was cycled. Just seeing if anyon...
January 14, 2011
2008 Ford F-150 XL 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTPX14V68
P0308: cyl 8 misfire. looking for some help, first we are diesel techs and dont have any time on spark ignition engines. we took this job for a good customer. the truck has codes po300/po305/po306/po307/po308 all misfire codes on the same bank.fuel pressure is good,changed all spar...
January 18, 2011
2002 Mercedes-Benz G500 5.0L Hesitation, Misfire VIN: WDCYR49E42
P0308: miss fire at acceleration 3500rmp. Customer check engine light came on. Customer compalined there is a hesitation when accelerating at about 3500rpm.thats when the engine light will blink, then stay on. shows miss fire on cylinder #6 some times #5.Customer took the car to the mercedes dealer an...
January 29, 2011
2006 Mercedes-Benz S65 AMG 6.0L No Start, Misfire, MIL Lamp on VIN: WDBNG79JX6
I need help with this beast,only happen whenever car decide to quit,sympton crank over and runs with misfire and some time missing so bad car won't start. I'm suspecting coil pack but cost of the coil pack is $1250.00 per side so I really need someone to shine...
January 05, 2011
2004 Ford Mustang GT 4.6L Misfire VIN: 1FAFP42XX4
P0308: 1-8 cyl misfire. Customer brought in mustang with misfire problem. Looked at modis and all 8 misfire codes were present along with misfire at start up. Vehicle only does this at 2000 to 3000 rpm at cruise. Here is what gets me. When it happens, short term fuel trims stick at 0...
January 07, 2011
2002 Dodge Ram 1500 Truck 4.7L Misfire VIN: 1D7HA18N12
P0308: Cylinder 8 Misfire Detected. Truck is missing on cylinder's 6 & 8 . I have checked compression on both cylinders 150 on both. Replaced both ignition coils, new spark plugs, I've cycled both fuel injectors and monitored fuel pressure drop while injector was cycled. Just seeing if anyon...
January 14, 2011
2008 Ford F-150 XL 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTPX14V68
P0308: cyl 8 misfire. looking for some help, first we are diesel techs and dont have any time on spark ignition engines. we took this job for a good customer. the truck has codes po300/po305/po306/po307/po308 all misfire codes on the same bank.fuel pressure is good,changed all spar...
January 18, 2011
2002 Mercedes-Benz G500 5.0L Hesitation, Misfire VIN: WDCYR49E42
P0308: miss fire at acceleration 3500rmp. Customer check engine light came on. Customer compalined there is a hesitation when accelerating at about 3500rpm.thats when the engine light will blink, then stay on. shows miss fire on cylinder #6 some times #5.Customer took the car to the mercedes dealer an...
January 29, 2011