Removal Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Remove the IP lower insulator panel - RH. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - RIGHT in Instrument Panel, Gages and Console.
Caution: Unplug the blower motor before removal. Blower motor case contact with any ground may start the fan and cause personal Injury.
Disconnect the blower motor control module electrical connector.

Fig 1: Disconnecting Blower Motor Control Module Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Disconnect the blower motor control module electrical connector from the blower motor.

Fig 2: Disconnecting Blower Motor Control Module Electrical Connector From Blower Motor
Courtesy of GENERAL MOTORS CORP.
Loosen the blower motor control module forward two retaining screws (nearest the dash mat) approximately 5 mm (0.197 in).
The control module is slotted at the forward retaining locations.
Remove the rear blower motor control module retaining screw.
Tilt down the rear of the blower motor control module.
Remove the blower motor control module from the HVAC module.

Fig 3: Removing Blower Motor Control Module
Courtesy of GENERAL MOTORS CORP.