air or heat will only come out of the defrost even though the button light for the vents when depress is lit.
Jun 29, 2015 at 12:56 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,
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KASEKENNY
AUTOMOTIVE REPAIR CONTRIBUTOR
18,907 POSTS
This is due to the mode door actuator failing. Here is a guide on this issue: