Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Install the ambient air temperature sensor (3).
Connect the electrical connector to the ambient air temperature sensor (3).
Install the Park/Turn Signal. Refer to PARK/TURN SIGNAL LAMP REPLACEMENT (AVALANCHE) or PARK/TURN SIGNAL LAMP REPLACEMENT (EXCEPT AVALANCHE) in Lighting Systems.

Fig 1: Installing Ambient Air Temperature Sensor
Courtesy of GENERAL MOTORS CORP.