: heater door contols 2000 catera

12-10-09, 09:44 AM
I am trying to locate it I hear it try to close for heat ,it only gives heat for a few seconds. I replaced the controls.I want to know what I have to take apart to find it to test. thanks in advance.

12-14-09, 06:04 PM
You may have a vacuum leak in the air distributor or in the lines. Check it out