GM Service Manual Online
For 1990-2009 cars only

    Object Number: 174758  Size: SH
  1. Disconnect the adapter case wiring harness from the electrical components.
  2. Notice: Excessive force on the case pass through connector may damage the connector.

  3. Remove the adapter case wiring harness (69).
  4. If the wire harness assembly does not need servicing, it is not necessary to remove it from the case. Remove the adapter case electrical connector (22) from the case.