Installation (Defroster Door)
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Install the defroster actuator to the defroster door arm and snap into place on the HVAC module. Connect the vacuum line to the actuator. Remove the hand vacuum pump and reinstall the vacuum line to the recirculation actuator. Install the I/P compartment. Install the right instrument insulator panel.