Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Install the upper air temperature sensor (1) to the air duct (2).

Fig 1: Air Temperature Sensor
Courtesy of GENERAL MOTORS CORP.
Connect the electrical connector (2) to the upper air temperature sensor (1).
Install the upper air temperature sensor.
Install the HVAC control module. Refer to HVAC Control Module Replacement .
Install the radio. Refer to Radio Replacement in Entertainment.