2004 Chevy Silverado heat actuator works intermitently

2004 CHEVROLET SILVERADO
300,000 MILES • V8 • 4WD • AUTOMATIC
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MASON62766
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  • 1 POST
My 2004 silverado has intermittent heat. Mode actuator works, air conditioning works but sometimes heat won't come out. I shut the truck off for a minute and then it works. Any idea?
Oct 29, 2010 at 12:22 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Have the blend door checked, and let me know what you find.

Joe
Nov 1, 2010 at 4:25 AM
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