2003 Chevy Tahoe

2003 CHEVROLET TAHOE
109,000 MILES • V8 • 4WD • AUTOMATIC
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SONIALOTHROP
  • MEMBER
  • 1 POST
The fan on our heater doesn't blow any air. We've taken the dual heat/ac dashboard controller out and replaced it, but that didn't work. The fan in the rear heat/ac unit works, but only blows out cold are??? Do you have any suggestions for us...
Nov 14, 2008 at 1:06 PM
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JNOVACK
  • ✓Experienced Mechanic
  • 723 POSTS
check the blower relay and the blower motor resistor here is what the resistor looks like


https://images.2carpros.com/forum/automotive_pictures/52960_resistor_1.jpg

Nov 14, 2008 at 1:37 PM
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