GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 663753  Size: SH
  1. Remove the underhood bussed electrical center (UBEC) cover.
  2. Remove the starter motor relay. Refer to Relay Replacement in Wiring Systems.

Installation Procedure


    Object Number: 663753  Size: SH
  1. Install the starter motor relay. Refer to Relay Replacement in Wiring Systems.
  2. Install the underhood bussed electrical center (UBEC) cover.