THE HEAT IN MY WIFES TERRAZA CXL STARTED TO BLOW...

  • Tiny
  • Anonymous
  • 2006 BUICK TERRAZA
  • 95,000 MILES

The heat in my wifes Terraza cxl started to blow warm, it's not blowing hot air. I checked the coolant, it is good. I checked the fuses and everything is good there also. It blows warm air, just not hot air. Any suggestions would be helpful, thank you

Friday, January 4th, 2013 AT 8:23 PM

3 Replies

  • Tiny
  • Docfixit
  • EXPERT
  • 18,990 POSTS

Maybe thermostat is system auto HVAC?

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Friday, January 4th, 2013 AT 8:41 PM
  • Tiny
  • Wle12
  • MEMBER

How would I know if system is auto HVAC or not?
How do I check the thermostat?

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Saturday, January 5th, 2013 AT 12:39 AM
  • Tiny
  • Docfixit
  • EXPERT
  • 18,990 POSTS

Can check coolant temp to see if in operating range 190-210 Auto system is you set on a temp and HVAC adjusts either hot or cold manual you switch or slide lever to hot or cold

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Sunday, January 6th, 2013 AT 8:11 PM

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