Yukon/Denali 4WD V8-5.3L VIN T (2004)
3. Install the accessory switch assembly to the instrument panel.
4. Install the screws from the HVAC control assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the screws to 1.9 N.m (17 lb in).
5. Install the instrument panel storage tray.
6. Install the instrument cluster trim plate bezel.
7. Start the vehicle and let run for one minute.
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.