oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Sensors and Switches - Brakes and Traction Control > < Electrical Vacuum Pump|Page 3567
Page 1
background image

Vacuum Pump: Service and Repair
System Service

    The belt-driven vacuum pump is serviced as an assembly only. Refer to Fig. when replacing the vacuum pump. On models equipped with V6-181
engine, the vacuum pump pulley must be replaced whenever the vacuum pump is removed.

Fig. 12 Vacuum pump replacement. V6-173 engine

Vacuum Pump Mounting

Sensors and Switches - Brakes and Traction Control > < Electrical Vacuum Pump|Page 3567