Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Install the sun load sensor to the vehicle.
Connect the sun load sensor electrical connector.
Rotate to secure the sun load sensor to the defroster grille.

Fig 1: Installing Sun Load Sensor To Defroster Grille
Courtesy of GENERAL MOTORS CORP.
Rotate to secure the DRL sensor to the defroster grille, if equipped.
Position the tabs along the front edge of the defroster grille down into the slots in the upper trim pad.
Lower the rear edge of the grille into position, then CAREFULLY press the rear tabs into place.

Fig 2: Installing Windshield Defroster Grille To I/P Upper Trim Pad
Courtesy of GENERAL MOTORS CORP.