i cant get the heat to work and its set to 90 only blows air

1993 CADILLAC DEVILLE
184,248 MILES
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BIGAL2388
  • MEMBER
  • 1 POST
The climate controle is set to 90 but doesent blow hot air what could that be and is it a simple fix?
Dec 20, 2011 at 2:27 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Probable causes here could be the thermostat, heater core and the air blend door/actuator
Dec 20, 2011 at 3:14 PM
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