I WAS WONDERING WHAT COULD BE THE CAUSE OF MY ...

  • Tiny
  • Anonymous
  • 1991 Audi 100
  • 20,000 miles

I was wondering what could be the cause of my heater not working

Tuesday, December 25th, 2012 AT 12:07 AM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 posts

Many things could cause the heater not to work. Check to make sure the coolant level is full, make sure the engine is warming up to a normal operating temp, check the thermostat, check to make sure heater core isn't plugged, check blend air door.

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Tuesday, December 25th, 2012 AT 12:10 AM

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