2005 Gmc Yukon Heater Will Work Time Engine Temp Shows 208 Hose Hot On One

2005 GMC YUKON
120,000 MILES
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ANONYMOUS
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Heater ,will not work all the time,engine temp shows 208, heater hose hot on one side changed thermostat.
Jan 20, 2013 at 3:19 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
heater core is clogged. try flushing it otherwise the heater core has to be replaced.

Roy
Jan 20, 2013 at 3:29 PM
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