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Home >> Cadillac >> 2004 >> Escalade EXT >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC Systems - Automatic >> Repair Instructions >> HVAC Control Module Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of HVAC Control Module
    GM659558Courtesy of GENERAL MOTORS CORP.
  1. Remove the instrument panel accessory trim plate. Refer to Bezel Replacement - Instrument Panel (I/P) Cluster in Instrument Panel, Gages and Console.
  2. Remove the accessory switch from the instrument panel. Refer to Accessory Switch Replacement in Instrument Panel, Gages and Console.
  3. Remove the screws from the HVAC control module.
  4. Depress the control assembly retaining tabs and remove the HVAC control module from the instrument panel.
  5. Disconnect the electrical connectors from the HVAC control module.