RANDOM MISFIRE ON THE DIAGNOSTIC TEST,

  • Tiny
  • Kaseyknt
  • 1999 Pontiac Grand Am
  • 198,000 miles

Whats wrong with my car? It has random misfire on the diagnostic test, a water leak and even when theres water in it it gets warm. Its a 99 grand am 4cyl 2.4L it is knocking has full oil and all entioned in question. Has new spark plugs and boots. Please help thanks

Thursday, August 2nd, 2012 AT 4:35 AM

2 Answers

  • Tiny
  • Kaseyknt
  • Member

There was some typos in question I ment even when there is water in it it gets warm and in details all mentioned in question, thanks

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Thursday, August 2nd, 2012 AT 4:38 AM
  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

The carrier for the coils and module arecommon for failure. I would replace the carrier, coils and module.

Roy

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Thursday, August 2nd, 2012 AT 10:07 AM

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