Inadequate Removal of Fog or Ice
AIR DOOR DOES NOT OPEN/DEFROSTER DOOR DOES NOT OPEN COMPLETELY
1. Check cable and/or vacuum control operation.
2. Incorrectly installed and/or adjustment of air control or defrost cable.
OBSTRUCTIONS IN DEFROSTER OUTLETS AT WINDSHIELD
1. Remove any obstructions.
2. Loose or damaged instrument panel pad cover at defroster outlet.