Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Mode Actuator

Courtesy of GENERAL MOTORS CORP.

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 in Cautions and Notices.

Install the mode actuator mounting screws to the HVAC module.
Tighten: Tighten the screws to 1.6 N.m (14 lb in).

Fig 2: Identifying Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

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

Fig 3: View Of Floor Air Outlet Duct Extension To Floor Air Duct

Courtesy of GENERAL MOTORS CORP.

Install the center console duct.
Install the screws to the center console duct.
Tighten: Tighten the screws to 1.6 N.m (14 lb in).
Install the center console. Refer to Console Replacement (w/Console Mounting Bracket) or Console Replacement (w/o Console Mounting Bracket) in Instrument Panel, Gages and Console.
Install the floor air outlet duct extension (1) to the floor air duct (2).