HEATER WILL NOT WORK ALL THE TIMEENGINE TEMP ...

  • Tiny
  • Anonymous
  • 2005 GMC Yukon
  • 120,000 miles

Heater, will not work all the time, engine temp shows 208, heater hose hot on one side changed thermostat.

Sunday, January 20th, 2013 AT 3:19 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Heater core is clogged. Try flushing it otherwise the heater core has to be replaced.

Roy

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Sunday, January 20th, 2013 AT 3:29 PM

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