GM Service Manual Online
For 1990-2009 cars only

Relay Replacement Attachedto Wire Harness

Removal Procedure


    Object Number: 791846  Size: SH
  1. Locate the relay. Refer to the Master Electrical Component List to locate the relay in the vehicle.
  2. Remove any fasteners which hold the relay in place.
  3. Remove any connector position assurance (CPA) devices or secondary locks.
  4. Note: Use care when removing a relay in a wiring harness when the relay is secured by fasteners or tape.

  5. Separate the relay (1) from the wire harness connector (2).

Installation Procedure


    Object Number: 791846  Size: SH
  1. Connect the relay (1) to the wire harness connector (2).
  2. Install any connector position assurance (CPA) devices or secondary locks.
  3. Install the relay using any fasteners or tape that originally held the relay in place.

Relay Replacement Within an Electrical Center

Removal Procedure


    Object Number: 1261644  Size: SH
  1. Remove the electrical center cover.
  2. Locate the relay. Refer to Electrical Center Identification Views to locate the electrical center where the relay exists.
  3. Important: 

       • Always note the orientation of the relay.
       • Ensure that the electrical center is secure, as not to put added stress on the wires or terminals.

  4. Remove the relay from the electrical center.

Installation Procedure


    Object Number: 1261644  Size: SH
  1. Install the relay in the same position as removed.
  2. Install the electrical center cover.