cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Air Duct > < Heater Valve Vacuum Motor|Page 4190
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Air Door Actuator / Motor: Service and Repair

1.

Remove sound absorber panels.

2.

Remove lower A/C ducting and heater air distributor.

3.

Disconnect vacuum lines at diaphragm.

4.

Remove defroster diaphragm retaining screws.

5.

Release diaphragm actuator rod and remove diaphragm.

6.

Reverse procedure to install. 

Air Duct > < Heater Valve Vacuum Motor|Page 4190