WHEN CAR WARMS UP THE CHECK ENGINE LIGHT COMES ...

  • Tiny
  • Anonymous
  • 1991 Ford Thunderbird
  • 12,000 miles

When car warms up the check engine light comes on the car jolts and looses acceleration. If I try to accelerate the car backfires. What could be causing this. I have replaced ignition coil, ignition control module and all spark plugs.

Thursday, December 6th, 2012 AT 8:51 PM

1 Reply

  • Tiny
  • Docfixit
  • Expert
  • 18,993 posts

Have codes read may provide a clue

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Thursday, December 6th, 2012 AT 8:57 PM

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