1990 Chevy S-10 heater fan

1990 CHEVROLET S-10
145,000 MILES • 6 CYL • 2WD • MANUAL
Avatar
SOUTHERNCOWBOY84
  • MEMBER
  • 1 POST
what goes wrong with the heater fan to the point that the fan dont work no more is it a fuse or what?
Dec 1, 2008 at 1:03 PM
Advertisement
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Could be the AC/Heater fuse 25amp,blower switch, high blower relay and blower motor itself- Try to power the blower motor from the battery and see if it comes on for a start. The purple iwire is the power.
Dec 1, 2008 at 1:21 PM
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.