1990 Mercedes-Benz 420SEL Q&A

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

Doesn't matter what climate button is pushed, air out of defroster vents only. Frustrating. Suggestions? -
Answer 1
check your blend door and the actuator to see if they are working properly -
Answer 2
agree with #1 -