July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Defroster Grille

Courtesy of GENERAL MOTORS CORP.

Install the sensor (3) to the defroster grille.
Connect the electrical connector (2).
Install the defroster grille. Refer to Defroster Grille Replacement .