Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Bracket Assembly Replacement - Onstar Module



BRACKET ASSEMBLY REPLACEMENT - ONSTAR MODULE

REMOVAL PROCEDURE




1. Remove the rear shelf trim.
2. Remove the CIM from the bracket by pulling back on the bracket tabs.
3. Remove the OnStar(R) bracket screw.
4. Remove the OnStar(R) bracket from the rear shelf.

INSTALLATION PROCEDURE




1. Install the OnStar(R) bracket to the rear shelf.
2. Install the OnStar(R) bracket screw.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the screw to 2.5 N.m (23 lb in).

3. Install the CIM in the bracket.
4. Install the rear shelf trim.