THE DEGREE LIGHT COMES ON THEN IT STARTS FLASHING AND MY HEAT GOES TO COLD

  • Tiny
  • cdengler
  • 1998 Pontiac Bonneville
  • 14,000 miles

If it is on 90 it stays on for about 1 min then it starts flashing then no heat only cold

Monday, January 16th, 2012 AT 5:46 PM

3 Answers

  • Tiny
  • rasmataz
  • Member

Have the HVAC control module checked-

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Monday, January 16th, 2012 AT 5:50 PM
  • Tiny
  • cdengler
  • Member

Where is the hvac module at?

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Monday, January 16th, 2012 AT 6:10 PM
  • Tiny
  • rasmataz
  • Member

Its on the right side of the dash-also scan the computer for code/s

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Monday, January 16th, 2012 AT 7:02 PM

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