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2005 engine code

  1. 7th Gen Engine Performance
    Hey y’all, I keep getting a p0300 code on my 2005 3.8. This is a random/multiple misfire, no specific cylinder codes. Replaced spark plugs and wires (all needed to be replaced anyway) tested each ignition coil and the ignition control module, all of those work fine. Also did an electronics test...
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