Installation Procedure

Position the upper trim pad to the I/P.
Install the I/P insulator retainers near the glass to the upper trim pad.
Install the remote keyless entry module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the I/P upper trim pad screws.
Tighten:
- Tighten the horizontal screws to 2 N.m (18 lb in).
- Tighten the vertical screws to 10 N.m (89 lb in).

Fig 1: Installing Defroster Grille & I/P Upper Trim Pad Screws (Impala)

Courtesy of GENERAL MOTORS CORP.

Position the defroster grille to the upper I/P. Connect the DRL sensor to the defroster grille. Ensure that the DRL sensor wiring harness will not be pinched when the defroster grille is installed.

Fig 2: Daytime Running Lamps Sensor

Courtesy of GENERAL MOTORS CORP.

Starting at the left side, install the defroster grille retainers into the upper I/P. Continue working to the right side until you have installed all of the retainers.
Install the garnish moldings to the right and the left windshield pillar. Refer to Garnish Molding Replacement - Windshield Pillar (Impala) or Garnish Molding Replacement - Windshield Pillar (Monte Carlo) in Interior Trim.
Install the I/P cluster trim plate. Refer to Trim Plate Bezel Replacement - Instrument Panel (I/P) Cluster (Impala) or Trim Plate Bezel Replacement - Instrument Panel (I/P) Cluster (Monte Carlo) .