2000 Chevy Suburban Fan only runs at setting 5

2000 CHEVROLET SUBURBAN
155,000 MILES • V8 • 4WD • AUTOMATIC
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89SIGO
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  • 12 POSTS
I have a 2000 chev suburban; recently changed the water pump; also changed out the cabin air filters. Now I dind out that the front air fan only works on setting #5

The rear fan works in all three settings.

What could be wrong?
Nov 29, 2009 at 11:32 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Replace the blower motor resistor
Nov 29, 2009 at 11:46 PM
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