2002 pontiac montana

3.4 died let it sit then it started now it is not starting just turning over and has backfired twice

1 thought on “2002 pontiac montana”

  1. Ignition Control Module (most Common)

    Determine if you are missing spark or fuel or both.
    If you have spark, try spraying some starting fluid in the air filter. If it starts, you know the issue is fuel related. Check fuel pressure and injector pulse.

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