Removal Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Floor Air Outlet Duct Extension To Floor Air Duct

Courtesy of GENERAL MOTORS CORP.

Remove the floor air outlet duct extension (1) from the floor duct (2).
Remove the Body Control Module. Refer to BODY CONTROL MODULE REPLACEMENT .

Fig 2: Identifying Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Disconnect the electrical connection at the mode actuator (10).

Fig 3: View Of Mode Actuator

Courtesy of GENERAL MOTORS CORP.

Remove the mode actuator mounting screws from the HVAC module.
Remove the mode actuator as an assembly with the actuator cam.