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Vacuum Pump Replacement

Fig 1: Vacuum Pump & Mounting Components
GM2835860Courtesy of GENERAL MOTORS COMPANY
Vacuum Pump Replacement

Callout Component Name

Preliminary Procedure

  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Disconnect the vacuum hose from the vacuum pump. Refer to Plastic Collar Quick Connect Fitting Service .
1 Vacuum Pump Fasteners (Qty: 3)
CAUTION:

Refer to Fastener Caution .


Tighten 
10 (89 lb in)
2 Vacuum Pump
Procedure 
Lubricate the vacuum pump seal with clean engine oil. Refer to Adhesives, Fluids, Lubricants, and Sealers .
NOTE:

Inspect the vacuum pump seal and replace as necessary.

3 Vacuum Pump Gasket
Procedure 
Inspect the vacuum pump gasket and replace as necessary.