Heater switch

52,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
CABOTHINES
  • MEMBER
  • 6 POSTS
can not move the heater a/c switch lever on 1985 Olds Cutlas.
Feb 23, 2011 at 3:50 PM
Advertisement
Avatar
WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
It's connected through a cable to either the door is jammed or the cable is jammed.
Feb 23, 2011 at 4:12 PM
Avatar
CABOTHINES
  • MEMBER
  • 6 POSTS
This is not the hot cold lever. That works fine. It is the upper lever that turns on the A/c or the heater or defroster. It moves just a little bit than stops !!!!

Help
Feb 23, 2011 at 4:26 PM
Avatar
WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
That should be a rotary vacuum switch. you will have to pull out the control assembly and see what the problem is.
Feb 23, 2011 at 4:31 PM
Avatar
CABOTHINES
  • MEMBER
  • 6 POSTS
How do get the control assembly out?
Feb 23, 2011 at 4:36 PM
Avatar
WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
VEHICLES LESS AUTOMATIC TEMPERATURE CONTROL

1. Disconnect battery ground cable.
2. Remove instrument panel trim panel(s) to expose control unit retaining screws.
3. Remove control unit retaining screws, then carefully draw unit out of instrument panel.
4. Disconnect vacuum and electrical connections, then disconnect temperature control cable.
5. Reverse procedure to install.
Feb 23, 2011 at 4:38 PM
Add a reply
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.

Frequently Asked Problems for This Vehicle