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Home >> Oldsmobile >> 1973 >> Custom Cruiser 5.7L Eng VIN M, Automatic Trans >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic Temperature Control Testing >> Programmer Servicing >> Programmer Component Replacement >> Vacuum Motor
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Vacuum Motor

Remove vacuum valve retaining studs and lift valve up to remove drive arm from boss on vacuum motor mechanism. Remove retaining clip and power spring from motor mechanism, disconnect vacuum hose from port on motor. Remove two motor retaining screws and lift motor up and out. Install vacuum motor by reversing removal procedure.

Fig 1: Programmer Vacuum Motor Removal
G09312047Courtesy of GENERAL MOTORS COMPANY