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P0303 Diagnostic Trouble Code Discussion for February 2017

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2007 Volvo S80 V8 4.4L Misfire VIN: YV1AH85217
P0303: Cyl 3 misfire. Thank you in advance for your help. 1st time hear had multiple misfire codes (5 differant cyls and general misfire and both lean codes) cleaned maf, replaced plugs and smoke test checked and cleaned coil grounds. Erased codes and did battery reset. 3 days late...
February 08, 2017