Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the mode actuator as an assembly with the actuator cam.
- Line up the heater/defroster valve lever with the mode actuator cam slot.
- Line up the A/C valve lever with the mode actuator cam.
NOTE: Refer to FASTENER NOTICE .
Install the mode actuator mounting screw to the HVAC module.
Tighten

Tighten the screw to 1.6 N.m (14 lb in).

Fig 1: Install Mode Actuator & Mode Actuator Mounting Screws To HVAC Module
Courtesy of GENERAL MOTORS CORP.
Connect the electrical connection at the mode actuator (10).

Fig 2: Connect Electrical Connection At Mode Actuator
Courtesy of GENERAL MOTORS CORP.
Install the center console duct.
Install the screws from the center console duct.
Tighten

Tighten the screw to 1.6 N.m (14 lb in).
Install the center console. Refer to CONSOLE REPLACEMENT (EXCEPT PRO) or CONSOLE REPLACEMENT (PRO) .
Install the floor air outlet duct extension (1) to the floor air duct (2).

Fig 3: Install Floor Air Outlet Duct Extension To Floor Air Duct
Courtesy of GENERAL MOTORS CORP.