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P0306 Diagnostic Trouble Code Discussion for February 2015

Cylinder 6 Misfire Detected

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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2008 Mercedes-Benz E350 4Matic 3.5L MIL Lamp on VIN: WDBUF87X48
P0306: Cyl 6 misfire. Hello, I know very little about working on a Mercedes. This vehicle has check engine light, seems to run/drive fine though. Retrieved codes, heres what I have: #3, #6 misfires (I assume these are caused by the next two codes since engine runs fine and isn't mi...
February 21, 2015
2004 Subaru Outback L.L. Bean 3.0L Misfire, MIL Lamp on VIN: 4S3BH80614
P0306: Cylinder 6 Misfire Detected. Hi all, We have a 2004 Subaru Legacy Outback with a 3.0L. Came in with a check engine light. A--- Z--- Parts store said it their code read was that it had three misfires. Cylinders 2,4,6. After checking we have found the Air/Fuel sensor reading too rich on ban...
February 24, 2015
2001 Jeep Cherokee Sport 4.0L Poor Idle Quality, MIL Lamp on, Low vacuume VIN: 1J4FT48S01
P0306: Cylinder 6 Misfire Detected. Vehicle has low engine vacuum at idle 14in at 1500 rpm vacuum is good at 20in. I have removed front cover to check cam timing looks ok. Checked compression ok. Checked cam and crank sensor correlation physical and with lab scope ok. I believe that I could ha...
February 28, 2015