GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.

    Important: The left-hand drive is shown. The right-hand drive is similar.


    Object Number: 2000588  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Remove the driver information display bezel. Refer to Driver Information Display Bezel Replacement.
  3. Remove the clock. Refer to Clock Replacement.
  4. Disconnect the auxiliary HVAC enabling switch electrical connector.
  5. Using a suitable tool, disengage the auxiliary HVAC enabling switch retainer clips (1) and remove the HVAC enabling switch (2) from the driver information display bezel (3).

Installation Procedure


    Object Number: 2000588  Size: SH
  1. Install the auxiliary HVAC enabling switch (2) into the driver information display bezel (3), engaging the HVAC enabling switch retainer clips (1).
  2. Connect the auxiliary HVAC enabling switch electrical connector.
  3. Install the clock. Refer to Clock Replacement.
  4. Install the driver information display bezel. Refer to Driver Information Display Bezel Replacement.
  5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  6. Check the system operation.