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Vacuum Pump Replacement

Fig 1: Vacuum Pump
GM3652167Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Remove the plenum front panel. Refer to Plenum Front Panel Replacement .
  2. Remove the outer fuel pump insulator. Refer to Fuel Pump Insulator Replacement (Outer) 
  3. 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 N.m (89 lb in)
2 Vacuum Pump
Procedure 
  1. Lubricate the vacuum pump seal with clean engine oil. Refer to Adhesives, Fluids, Lubricants and Sealers
3 Vacuum Pump Gasket
NOTE: Inspect the gasket and replace if necessary.