2004 Pontiac Bonneville Heat Blowing Out Cool Air Wrong

2004 PONTIAC BONNEVILLE
82,000 MILES
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ANONYMOUS
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My heat is blowing out cool air what is wrong?
Jan 2, 2013 at 6:56 AM
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
Do you live in an extremely cold region? What is the engine operating temp in degrees F? Do the heater hoses get hot? Could be thermostat issue? Could be problem with temp door, under the dash?
Jan 2, 2013 at 1:54 PM
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