HEATER CORE

  • Tiny
  • corkymclaren
  • 1990 Subaru Loyale
  • 4 CYL
  • 4WD
  • manual
  • 198,000 miles

What should be the temp in the heater core in a subaru 1.8 loyale

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Monday, November 22nd, 2010 AT 2:34 PM

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  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

Input to heater core be same as engine coolant temp. @180 deg

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Monday, November 22nd, 2010 AT 2:38 PM
  • Tiny
  • mmprince4000
  • Expert
  • 8,715 posts

To add, quickly touch the upper and lower heater core hoses with engine at temp (caution HOT), if one is cold and one is hot, then heater core is blocked.

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Monday, November 22nd, 2010 AT 2:42 PM

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