Envoy 2WD V6-4.3L VIN W (1998)
Air Door Actuator / Motor: Service and Repair
Mode Actuator
Removal Procedure
The mode valve is located at the bottom front corner of the heater module.
1. Remove the left side instrument panel sound insulator.
2. Remove the knee bolster.
3. Remove the center instrument panel sound insulator.
4. Depress the retaining clip in order to remove the vacuum connectors from the mode valve.
5. Remove the mode valve from the heater module.
Installation Procedure
