2002 chevy avalanche

2002 CHEVROLET AVALANCHE
Avatar
RCMIKE72
  • MEMBER
  • 2 POSTS
my heater switch will only work on 3,4,5 the 1,2 will not work could you tell me whats wrong. please thank you
Nov 21, 2007 at 3:54 AM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Avatar
DENNYP
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 1,824 POSTS
needs a blower motor resistor.
Dec 6, 2007 at 8:55 PM