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P0308 Diagnostic Trouble Code Discussion for July 2008

Cylinder 8 Misfire Detected

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Trouble Ticket Help Requests for DTC P0308
Help Request Posted
2000 Mercedes-Benz ML430 4.3L Misfire, MIL Lamp on VIN: 4JGAB72E9Y
P0308: Misfire 8. This car started with just a slight misfire on accel and MIL light came on- it had 3 of the 4 codes listed above. We cleared the codes and road tested. #6 came back, we replaced plugs and wires on that cylinder and everything was fine. It came back missing wor...
July 18, 2008
2000 Ford Excursion XLT 5.4L Misfire, MIL Lamp on VIN: 1FMNU40L6Y
P0308: Fault Cylinder 8 Misfire Detected. All ford techs. Truck came in with misfire during idle. replaced plugs and coils. misfire still there. replaced injector as well. still no change. looked at waveform of coils and all looks good. scanner data looks okay except bank 1 is adding fuel and bank 2 i...
July 21, 2008