buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Defroster Vacuum Diaphragm Replace|Page 3783 > < A/C-Heater Vacuum Motor|Page 3780
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Air Door Actuator / Motor: Service and Repair
Defroster Vacuum Diaphragm Replace

CELEBRITY, CENTURY, CIERA & 6000
 

1.

Remove defroster nozzle and mode valve housing assembly. Refer to ``Mode Valve Housing Assembly, Replace.'' 

2.

Remove defroster diaphragm retaining screws. 

3.

Release diaphragm actuator rod and remove diaphragm. 

4.

Reverse procedure to install.

 

Defroster Vacuum Diaphragm Replace|Page 3783 > < A/C-Heater Vacuum Motor|Page 3780