Mechanics

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

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
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Cdengler
January 16, 2012.



Have the HVAC control module checked-

Rasmataz
Jan 16, 2012.
Where is the hvac module at?

Tiny
Cdengler
Jan 16, 2012.
Its on the right side of the dash-also scan the computer for code/s

Rasmataz
Jan 16, 2012.