1991 Chevy Truck

1991 CHEVROLET TRUCK
160,000 MILES • 6 CYL • 2WD • MANUAL
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SGT JIMMY
  • MEMBER
  • 1 POST
my truck heater fan,air conditioning,fan blower, defroster.stoped working
Nov 3, 2010 at 11:20 PM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Find the blower motor and power it from the battery and see what happens-if it comes on-check the blower motor resistor, blower motor relay and the AC/Heater fuse and also check the blower switch-
Nov 4, 2010 at 5:17 AM
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.