HEATER

  • Tiny
  • Mickeysquid
  • 2005 Ford Freestar
  • 6 CYL
  • FWD
  • automatic
  • 135,000 miles

My heater only puts out hot air when thy radiator is full. What next?

Sunday, November 21st, 2010 AT 5:33 AM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 posts

The heat is produced by hot coolant going through the heater core. If you are low on coolant, there has to be a leak and that is causing the problem.

Check for coolant leaks and let me know what you find.
Joe

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Sunday, November 21st, 2010 AT 5:36 AM

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