AUDI Q5

  • Tiny
  • mary darling
  • 2010 Audi Q5
  • AWD
  • automatic
  • 5,400 miles

Coolant light is on and the heat won't work

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Tuesday, December 7th, 2010 AT 6:38 PM

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  • Tiny
  • Docfixit
  • Expert
  • 18,993 posts

Have you checked coolant level?

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Tuesday, December 7th, 2010 AT 7:19 PM
  • Tiny
  • fixitmr
  • Member

Low coolant in system reduces circulation thus robbing heater core of needed constant supply of hot water to make heat. Open radiator cap and fill to top. Make sure overflow bottle has it's required supply to indicated by line/mark on outside. Usually 1/4 to 1/3 full.

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Tuesday, December 7th, 2010 AT 7:28 PM

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