GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable(s).

  2. Object Number: 277251  Size: SH
  3. Remove the relay from the convenience center.

Installation Procedure


    Object Number: 277251  Size: SH
  1. Install the relay to the convenience center.
  2. Connect the negative battery cable(s).