2000 Chevy Tahoe Heating

2000 CHEVROLET TAHOE
80,000 MILES • V8 • 4WD • AUTOMATIC
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MJOHNSO10
  • MEMBER
  • 1 POST
When I'm driving on the highway and I turn the temperature dial from hot to cool the interior of the car remains very hot even with the fan off. What could this be.
Mar 31, 2008 at 11:31 AM
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RHALL77
  • ✓ASE Certified Mechanic
  • 3,361 POSTS
  • ASE Certified Mechanic
does the air out of the vents change at all? sounds like the temp door actuator is shorted and not moving the temp door.
Mar 31, 2008 at 11:56 AM
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