DIAGNOSTIC CODE READS P0300 MULTIPLE ENGINE ...

  • Tiny
  • Anonymous
  • 2003 CHRYSLER CONCORDE
  • 142,000 MILES

Diagnostic code reads P0300 Multiple engine misfire. This problem is intermittant. Have replaced battery, accelerator pedal position sensor but still have the problem. What shall I look at next?

Thursday, November 8th, 2012 AT 6:43 PM

1 Reply

  • Tiny
  • Jacobandnickolas
  • EXPERT
  • 68,404 POSTS

Check plugs for tune up.

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Thursday, November 8th, 2012 AT 6:44 PM

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