We replaced coil wire and spark plug still getting code p303.
Where is cylinder 3
Where is cylinder 3
Mar 7, 2011 at 9:32 PM
2004 mazda mvp misfire cylinder 3
2004 MAZDA MPV
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see diagram
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Mar 7, 2011 at 9:33 PM
This problem is likely the coil itself (each cylinder has it's own). The original coils were defective. I've had all six of mine replaced (4 for going bad at different times and the last two because I knew they would go bad and wanted to just replace them with the new design).
Nov 21, 2011 at 7:59 PM
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