2006 GMC Truck Defroster no heat

2006 GMC TRUCK
V8 • 2WD • AUTOMATIC
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GREGGPASI
  • MEMBER
  • 1 POST
Defroster has no heat coming out fan works fine no temp only cold air
Sep 25, 2015 at 11:45 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
try pulling hvac fuse inside truck for 60 seconds with key on. it may reset actuator otherwise it's a bad actuator or it not getting power which would require scanning by a pro
Sep 25, 2015 at 11:42 PM
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