Installation Procedure

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

Connect the electrical connector(s) to the rear speaker(s).
Engage the up level rear speaker tab to the rear window panel, if equipped.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the up level rear speaker bolts, if equipped.
Tighten

Tighten the up level rear speaker bolts to 2 N.m (18 lb in).
Insert the speaker tabs to the openings in the rear window panel. Engage the speaker retainer.
Install the rear window trim panel. Refer to TRIM PANEL REPLACEMENT - REAR WINDOW SHELF in Interior Trim.

Fig 1: Installing Rear Speakers
Courtesy of GENERAL MOTORS CORP.