GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1308339  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the center molding assembly. Refer to Instrument Panel Center Trim Panel Replacement in Instrument Panel, Gages and Console.
  3. Pull out the unit to gain access to the rear.

  4. Object Number: 1308349  Size: SH
  5. Disconnect the electrical connectors.
  6. Remove the center molding assembly from the instrument panel.

  7. Object Number: 1308389  Size: SH
  8. Remove the control assembly retaining screws.
  9. Remove the automatic temperature control assembly.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1308400  Size: SH
  1. Position the automatic temperature control assembly on the center molding and install the retaining screws.
  2. Tighten
    Tighten the control assembly retaining screws to 2 N·m (18 lb in).

  3. Connect the electrical connectors.
  4. Install the center molding assembly. Refer to Instrument Panel Center Trim Panel Replacement in Instrument Panel, Gages and Console.
  5. Connect the negative battery cable.