Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the electrical connectors to the HVAC control module.
- Install the HVAC control module into the instrument panel.
- Install the screws to the HVAC control module.
Tighten: Tighten the screws to 1.9 N.m (17 lb in).
- Install the accessory switch to the instrument panel. Refer to Accessory Switch Replacement in Instrument Panel, Gages and Console.
- Install the instrument panel accessory trim plate. Refer to Bezel Replacement - Instrument Panel (I/P) Cluster in Instrument Panel, Gages and Console.
- Start the vehicle and let run for one minute.
IMPORTANT:
The key should be in the off position when connecting the electrical connectors to ensure proper calibration.
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
IMPORTANT:
Do not adjust any controls on the HVAC control module while the HVAC control module is calibrating. If interrupted improper HVAC performance will result.