I had my battery changed, and the air conditioner vents blow out of the bottom. on 2004 Buick Rainier

how do you fix the problem

Asked by for the 2004 Buick Rainier
1 answer
POSS BLEND DOOR IS STUCK IN CLOSED POSITION. TRY DISCONNECTING BATTERY AND THEN RECONNECT. IF THAT DOESN'T WORK SEEK DIAG AND EST