FixVault

Installation Procedure

    Fig 1: Vacuum Pump Seal
    GM3687004Courtesy of GENERAL MOTORS COMPANY
  1. The vacuum pump seal must not deform while the installation procedure.
  2. Install the NEW vacuum pump seal (1) to the DT-45866  Seal Installer (2).
  3. Fig 2: Vacuum Pump Seal
    GM3687000Courtesy of GENERAL MOTORS COMPANY
  4. Install the NEW vacuum pump seal by jacking it with the DT-45866  Seal Installer into the camshaft cover, until the stop.
  5. Install Engine Control Module Replacement 
  6. Install Vacuum Pump Assembly Replacement