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P0307 Diagnostic Trouble Code Discussion for May 2011

Cylinder 7 Misfire Detected

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Trouble Ticket Help Requests for DTC P0307
Help Request Posted
2000 Jaguar XK8 4.0L Misfire, MIL Lamp on VIN: SAJJA42C1Y
P0307: 7 cylinder misfire. ... intermittent P307. I have swapped plugs, coils, injectors and smoke tested. Keep getting P0307. The bad thing is I dont feel a misfire at all when the code sets. Code normally sets around 20% throttle 194 temp 2200RPM. It normally only sets when driving th...
May 06, 2011
2008 Land Rover Range Rover Sport Supercharged 4.2L Misfire, MIL Lamp on VIN: SALSH23418
P0307: Cylinder 7 misfire7 on Bank 1. ... shows in the code P0307, Mode 6 data(only cylinder #7).Once it clears up(within a minute-max) it is not there til the next cold start or if it sits 4 hours or more. We have swapped coils and spark plugs and still the same m...
May 10, 2011