GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1919936  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Release the power brake booster pump hose quick connect (1).
  3. Disconnect the power brake booster pump hose from the auxiliary pump.
  4. Disconnect the power brake booster pump electrical connector.

  5. Object Number: 1919939  Size: SH
  6. Remove the power brake booster pump bracket nut (1).

  7. Object Number: 1919941  Size: SH
  8. Remove the power brake booster pump bracket bolt (1).
  9. Remove the power brake booster pump from the engine.

  10. Object Number: 1919947  Size: SH
  11. Remove the power brake booster pump bolts (1) and nuts (2).

  12. Object Number: 1919955  Size: SH
  13. Remove the power brake booster pump insulator sleeves (1).
  14. Remove the power brake booster pump insulators (2).
  15. Release the power brake booster pump electrical harness connector (3) from the bracket and remove the pump.

Installation Procedure


    Object Number: 1919955  Size: SH
  1. Assemble the power brake booster pump sleeves (1) to the insulators (2).
  2. Install the power brake booster pump insulators.
  3. Position the power brake booster pump to the bracket and secure the electrical harness connector (3).
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1919947  Size: SH
  5. Install the power brake booster pump bolts (1) and nuts (2).
  6. Tighten
    Tighten the bolts and nuts to 7 N·m (62 lb in).


    Object Number: 1919941  Size: SH
  7. Install the power brake booster pump to the engine.
  8. Install the power brake booster pump bracket bolt (1).
  9. Tighten
    Tighten the bolt to 22 N·m (16 lb ft).


    Object Number: 1919939  Size: SH
  10. Install the power brake booster pump bracket nut (1).
  11. Tighten
    Tighten the nut to 70 N·m (52 lb ft).


    Object Number: 1919936  Size: SH
  12. Connect the power brake booster pump electrical connector.
  13. Connect the power brake booster pump hose to the auxiliary pump.
  14. Install the power brake booster pump hose quick connect (1).
  15. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.