Installation Procedure

WARNING: This page is about a different car, the 2003 Saturn Ion 3, 2003 Saturn Ion 2, and 2003 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Vehicle Communication Interface Module

Courtesy of GENERAL MOTORS CORP.

Install the OnStar® bracket to the rear shelf.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Install the OnStar® bracket screw.
Tighten: Tighten the screw to 2.5 N.m (23 lb in).
Install the CIM in the bracket.
Install the rear shelf trim. Refer to Trim Panel Replacement - Rear Window Shelf (Early Production) in Interior Trim.