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P0308 Diagnostic Trouble Code Discussion for November 2005

Cylinder 8 Misfire Detected


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Trouble Ticket Help Requests for DTC P0308
Help Request Posted
2000 Mercedes-Benz E430 4.3L Misfire VIN: WDBDA12Z34
P0308: cylinder number 8 missfire. Subject vehicle have missfire on number 2 and 8, swap coils on these two cylinders, no change. found leaking fuel pressure regulator, replaced , no change, attempted mass airflow meter , no change, compression okay, fuel pressure okay, smoke test for vacuum le...
November 16, 2005
2001 Dodge Ram 1500 Truck 5.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3B7HF13Z31
P0308: Cylinder 8 Misfire Detected. This Dodge P/U belongs to my Dentist. It has a misfire on #8 at idle only, and runs good other wise. Truck came in 1 month ago w/same problem. We decarboned the intake system and vehicle quit missing, we tried that again and cannot eliminate miss. Running and ...
November 17, 2005
2000 Ford F-150 5.4L Excessive Emissions, Misfire, Poor Fuel Economy VIN: 1FTRX173YN
P0308: 8 misfire. vehicle was towed to shop, no start. have 40psi fuel pressure, does not drop except over long period of time. have spark and also injector pulse. removed plugs, were completely saturated with fuel. replaced plugs, vehicle did start but running excessively rich...
November 25, 2005
2000 Mercedes-Benz E430 4.3L Misfire VIN: WDBDA12Z34
P0308: cylinder number 8 missfire. Subject vehicle have missfire on number 2 and 8, swap coils on these two cylinders, no change. found leaking fuel pressure regulator, replaced , no change, attempted mass airflow meter , no change, compression okay, fuel pressure okay, smoke test for vacuum le...
November 16, 2005
2001 Dodge Ram 1500 Truck 5.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3B7HF13Z31
P0308: Cylinder 8 Misfire Detected. This Dodge P/U belongs to my Dentist. It has a misfire on #8 at idle only, and runs good other wise. Truck came in 1 month ago w/same problem. We decarboned the intake system and vehicle quit missing, we tried that again and cannot eliminate miss. Running and ...
November 17, 2005
2000 Ford F-150 5.4L Excessive Emissions, Misfire, Poor Fuel Economy VIN: 1FTRX173YN
P0308: 8 misfire. vehicle was towed to shop, no start. have 40psi fuel pressure, does not drop except over long period of time. have spark and also injector pulse. removed plugs, were completely saturated with fuel. replaced plugs, vehicle did start but running excessively rich...
November 25, 2005