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P0308 Diagnostic Trouble Code Discussion for June 2004

Cylinder 8 Misfire Detected

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Trouble Ticket Help Requests for DTC P0308
Help Request Posted
1999 Mercury Grand Marquis GS 4.6L Misfire, MIL Lamp on VIN: 2MEFM74W3X
P0308: engine misfire8. Thanks to all for any and all help this site is awesome saved me a number of times!! This car orginally came in with light on and code 308 present, with no (supposedly) running problems, replaced the maint. parts did not notice any running problems at this ti...
June 01, 2004
1997 Audi A8 Quattro 4.2L Misfire, MIL Lamp on VIN: WAUBG84D2V
P0308: Misfire Cyl 8. Thanks in advance for your input. This car has reoccuring misfire codes on cylinders 5,7 and 8. The MIL will come on only during acceleration on a long high speed drive. Plugs and coils have been swapped to no effect. Injector resistance is 16.3 to 16.1 on all...
June 16, 2004
1997 BMW 740iL 4.4L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: WBAGJ832XV
P0308: clyinder 8. under load check engine light flashes and stays on. po300 ccode with po305, 306 and 308. notice cut off injector drive on these cylinders. number 5 and 6 cylinder no injector drive. power to injector but for some reason computer does not ground injector on the...
June 18, 2004
1996 Lincoln Mark VIII Anniversary 4.6L Poor Idle Quality, Misfire
P0308: Misfire cylinder 8. ... is starting to be a hassle. Originally, it was idling rough with a p0308 code. I checked the spark using a timing light and voila (I thought), no spark to cylinder 8. I checked the plug wire, about 8K ohms, and pulled the plug not fouled. So coil pack, rig...
June 29, 2004