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P0308 Diagnostic Trouble Code Discussion for August 2009

Cylinder 8 Misfire Detected

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Trouble Ticket Help Requests for DTC P0308
Help Request Posted
2004 Land Rover Range Rover HSE 4.4L Misfire, Poor Fuel Economy, MIL Lamp on VIN: SALME11414
P0308: misfire 8. Hi, Thank you to all the wonderful techs willing to help a faithful customer of mine. Here goes, we have a 2004 Range Rover HSE with the 4.4 liter. Came in with codes po1300 po308 po307 po304, vehicle always misfires, service engine lite on and blinks when acc...
August 08, 2009
2003 Lincoln Navigator 5.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5LMFU28R73
P0308: misfire Cyl8 replaced plugs and coil. HI Y'ALL!! THis truck is a real headache!! Original complaint was misfire on accel! Found misfire events on mode 6 cyl #3 had about 1800 misfires in memory! OK replaced all spark plugs and cyl #3 coil! There were no codes at that time! Later found vacuum leak ...
August 09, 2009