The heat and air will only work when the knob is set to full blast. Does the whole knob control panel need to be replaced?
Jan 8, 2009 at 11:20 AM
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.
Advertisement
JOE BLOUGH
MEMBER
16 POSTS
I believe your knob is connected to a cable system and is not fully electronic. You could check on how the cables are functioning. If you are handy and want to go into the dash.