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P1303 Diagnostic Trouble Code Discussion for September 2009

Cylinder 3 Misfire Detected

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Trouble Ticket Help Requests for DTC P1303
Help Request Posted
2003 Saab 9-5 Arc 3.0L MIL Lamp on VIN: YS3ED49203
P1303: 3 cyl manufacture misfire code. vehicle came in w/ misfire code on #3 cyl, unable to feel any misfire at all after test drive, no customer complaints about misfire or miss,noticed that spark plugs had not been changed so went ahead and replaced spark plugs, customer picked up vehicle and cam...
September 28, 2009