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P0303 Diagnostic Trouble Code Discussion for November 2017

Cylinder 3 Misfire Detected

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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2009 Acura TSX 2.4L Misfire, MIL Lamp on VIN: JH4CU25639
P0303: Cylinder 3 misfire. This car came in with all codes listed, and in limp mode. Cleared the codes, and the car drives great, no misfires felt. Watching the misfire counters, found all cylinders miss a few times on start up, then no misses at idle. Hold rpm around 2500 to 3000, and ...
November 01, 2017