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P0303 Diagnostic Trouble Code Discussion for January 2004

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
1999 Mazda 626 ES 2.0L Surge, bucking VIN: 1YVGF22C2X
P0303: Cylinder 3 Misfire Detected. ... cold) vehicle bucks under light acceleration and cruising between idle and 1500 rpm,above that it runs fine,idles fine.Sometimes sets P0302. Has new ignition coil, spark plugs,wires,mass airflow sensor,injector cleaning. Swapped known good [...],cam sensor...
January 02, 2004
2000 Cadillac Catera 3.0L Misfire, MIL Lamp on VIN: W06VR54R8Y
P0303: Cylinder 3 Misfire Detected. car has code po171 lean condition scaned oxygen sensor bank1 sensor 1 reading over 1000 and when you rev it up and let off of gas three different cylinders show missfire then smooths out are these bad for intake gasket leaks i have never worked on one of these...
January 03, 2004
1996 Dodge Intrepid 3.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B3HD46F6T
P0303: Cylinder 3 Misfire Detected. Thanks for this opportunity, My customer came in with this car complaining of a rough running condition. Plugs and wires had been replaced recently(in the last year). Upon inspection we found #4 plug submerged in oil from a leak around the v/c gasket. This pr...
January 16, 2004
2000 Mazda MPV DX 2.5L Misfire VIN: JM3LW28G9Y
P0303: Cylinder 3 Misfire Detected. any help would be appreciated.i tried all normal checks cannot get to injectors to back probe. i've seen a few help requests with no replies
January 26, 2004