Removal Procedure

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If equipped, remove the sound insulator panel. Refer to Insulator Replacement - Instrument Panel (I/P) in Instrument Panel, Gages and Console.
Disconnect the electrical connector at the blower motor.

Fig 1: View Of Electrical Connector At The Blower Motor
Courtesy of GENERAL MOTORS CORP.
Disconnect the electrical connector (4) from the blower motor control processor (2).
Remove the blower motor control processor retaining screws (3) from the HVAC module (1).

Fig 2: Removing Blower Motor Control Processor
Courtesy of GENERAL MOTORS CORP.
Remove the blower motor control processor (2) from the HVAC module (1).