GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2003 🢒 L300/LW300 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 HVAC Control Module Replacement

Removal Procedure

    Object Number: 893362 Size: SH
  1. Remove the radio bezel trim plate.
  2. Disconnect the electrical connectors.

    3. Object Number: 893365 Size: SH
  3. Remove the screws that secure the radio to the instrument panel (I/P).

    4. Object Number: 893367 Size: SH
  4. Remove the electrical and the antenna connectors.
  5. Remove the radio.

    6. Object Number: 893371 Size: SH
  6. Remove the screws that secure the HVAC control module to the I/P.

    7. Object Number: 893931 Size: SH
  7. Disconnect the electrical connectors from the HVAC control module.

Installation Procedure

    Object Number: 893931 Size: SH
  1. Connect the electrical connectors to the HVAC control module.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 893371 Size: SH
  2. Install the screws that secure the HVAC control module to the I/P.

    3. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).


    Object Number: 893367 Size: SH
  3. Install the radio electrical and antenna connectors.
  4. Install the radio.

    5. Object Number: 893365 Size: SH
  5. Install the screws that secure the radio to the I/P.

    6. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).


    Object Number: 893362 Size: SH
  6. Connect the electrical connector.
  7. Install the radio trim bezel.