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P0308 Diagnostic Trouble Code Discussion for September 2012

Cylinder 8 Misfire Detected

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Trouble Ticket Help Requests for DTC P0308
Help Request Posted
2004 Ford F-150 FX4 5.4L Misfire VIN: 1FTPW145X4
P0308: Cylinder Misfire. Customer called with check engine light flashing and drove over two hour - against advise. Thought for sure cats would be melted down and plugged. So replaced plugs checked coils and injectors ok. Now found 1,2,3,4 dead and 5,6,7,8 firing normally. No exhaust ...
September 09, 2012
2008 Mercedes-Benz S63 AMG 6.3L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: WDDNG77X38
P0308: cyl 8 misfire. This car was ran without oil because the oil cooler hose was out of place and the radiator fan wore a hole in it. All 9.5 qts of synthetic oil sprayed out before customer knew what happened. Car was driven until it shut off. The customer said he restarted it b...
September 10, 2012
2005 Jeep Grand Cherokee Laredo 4.7L Misfire, MIL Lamp on VIN: 1J4HR48N35
P0308: Cylinder 8 Misfire Detected. ... on and had code p0308 replaced spark plugs & traded coil for #6 to#8 cylinders clear codes and no codes for aprox 2 days at a time only misfires bad enough to feel it miss and set a code when cold then runs fine after warmed up any ideas would be appre...
September 19, 2012