GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2027460  Size: SH
  1. Install a NEW vacuum pump gasket (3).
  2. Note: Ensure that the vacuum pump surface and cylinder head surface are clear of old gasket material.

  3. Install the vacuum pump (1).
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the 4 vacuum pump bolts (2) and tighten to  11 N·m (98 lb in) .

  6. Object Number: 2027459  Size: SH
  7. Install the wiring harness bracket (1).
  8. Install the 2 wiring harness bracket nuts (2) and tighten to  20 N·m (15 lb ft) .

  9. Object Number: 2027461  Size: SH
  10. Install 4 wiring harness clips (1) to the bracket (3).
  11. Install the wiring harness plug (2).