GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 202626  Size: SH

    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. Refer to Engine Ground Strap Replacement in Engine Electrical.
  2. Disconnect the two-speed rear axle shift actuator control switch electrical connector (1).
  3. Remove the retaining bolt and clamp (2).
  4. Remove the two-speed rear axle shift actuator control switch (3).

Installation Procedure


    Object Number: 202626  Size: SH
  1. Install the two-speed rear axle shift actuator control switch (3).
  2. Install the retaining clamp and bolt (2).
  3. Connect the two-speed rear axle shift actuator control switch electrical connector (1).
  4. Connect the negative battery cable. Refer to Engine Ground Strap Replacement in Engine Electrical.