1994 Pontiac 1000 Heater Works On Low Med High

1994 PONTIAC 1000
265,359 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
heater works on low and med but not high
Nov 7, 2012 at 11:48 PM
Advertisement
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check and test the high blower relay-this relay bypasses the blower resistor to provide full battery voltage to the blower motor-see below

Image (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Nov 7, 2012 at 11:56 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.