GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Turn OFF the ignition switch before removing the main relay.

  2. Object Number: 456263  Size: SH
  3. Remove the main relay (1) from the junction block (2).

Installation Procedure


    Object Number: 456263  Size: SH
  1. Install the main relay (1) to the junction block (2).
  2. Turn ON the ignition in order to test the operation of the main relay.