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.

Fig 1: Installing Mode Actuator & Screws
Courtesy of GENERAL MOTORS CORP.
- 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).
Connect the electrical connection at the mode actuator (10).

Fig 2: Connect Electrical Connection At Mode Actuator
Courtesy of GENERAL MOTORS CORP.
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.