1987 420SEL. A/C blows cold, but ONLY out of defroster vents. on 1990 Mercedes-Benz 420SEL

Doesn't matter what climate button is pushed, air out of defroster vents only. Frustrating. Suggestions?

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
check your blend door and the actuator to see if they are working properly
agree with #1