Envoy 2WD V8-5.3L VIN P (2004)
Control Assembly: Service and Repair
HVAC System - Manual
Primary
HVAC CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the IP accessory trim plate.
2. Remove the control module retaining screws.
3. Depress the HVAC control module retaining tabs (3) and remove the HVAC control module (2) from the instrument panel (4).
4. Disconnect the electrical connectors (1) from the HVAC control module (2).
INSTALLATION PROCEDURE
1. Connect the electrical connectors to the HVAC control module (2).
IMPORTANT:The Key should be in the off position when connecting the electrical connectors to ensure proper calibration.
