October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Removal Procedure

WARNING: Refer to Battery Disconnect Warning .

Disconnect the battery ground cable.

Fig 1: Identifying Bolts And Onstar Battery

Courtesy of GENERAL MOTORS CORP.

Slide the passenger seat rearward.
Disconnect the electrical connector from the Onstar module which is located on the bottom of the passenger seat.
Remove the bolts (1) and the Onstar battery (2).