Rear defogger and ac buttons not working

1984 PONTIAC GRAND AM

CLEOPAS.PFUNDE

MEMBER
3 POSTS
FOLLOW

I had some work done on my radio, headlight and fog lights. Now my rear defogger and ac buttons are not working. The ac control panel works fine except for those 2 buttons and the temperature blend knob. Are these things controlled by the same fuse? What might be the problem?

I have a 3.4 liter

Jun 7, 2012 at 11:32 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.