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Vacuum Controller: Service and Repair

HVAC CONTROL VACUUM VALVE REPLACEMENT

REMOVAL PROCEDURE




1. Remove the instrument panel accessory trim plate bezel.
2. Remove the retaining screws from the HVAC control module.
3. Disconnect the electrical connectors from the HVAC control module.
4. Disconnect the vacuum connectors from the HVAC control vacuum valve.
5. Remove the HVAC control module from the instrument panel.
6. Remove the vacuum valve from the HVAC control module.

INSTALLATION PROCEDURE




1. Install the vacuum valve to the HVAC control module.
2. Connect the electrical connectors to the HVAC control module.
3. Connect the vacuum connectors to the HVAC control vacuum valve.
4. Install the HVAC control module to the instrument panel.

NOTE: Refer to Fastener Notice in Service Precautions.

5. Install the retaining screws to the HVAC control module.

Tighten
Tighten the screws to 2 N.m (18 lb ft).

6. Install the instrument panel accessory trim plate bezel.