GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS - RHD 🢒 Steering 🢒 Power Steering System 🢒 Power Steering Pump Replacement

Removal Procedure
  1. Place a drain pan under the vehicle.
  2. Remove the power steering pulley. Refer to Power Steering Pump Pulley Replacement .

    3. Object Number: 785731 Size: SH
  3. Disconnect the power steering reservoir outlet hose from the power steering pump.

    4. Object Number: 794623 Size: SH
  4. Disconnect the power steering pressure hose from the power steering pump.

    5. Object Number: 785728 Size: SH
  5. Remove the power steering pump mounting bolts (1,2, and 3).
  6. Remove the power steering pump.

Installation Procedure

    Object Number: 785728 Size: SH
  1. Install the power steering pump.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the power steering pump mounting bolts and tighten in sequence (1, 2 and 3).

    3. Tighten
    Tighten the bolts to 35 N·m (26 lb ft).


    Object Number: 794623 Size: SH

    Important: Clean the material from the power steering pressure hose and install a new seal

  3. Connect the power steering pressure hose to the power steering pump.

    4. Tighten
    Tighten the hose to 40 N·m (30 lb ft).


    Object Number: 785731 Size: SH
  4. Connect the power steering reservoir outlet hose to the power steering pump.
  5. Install the power steering pulley. Refer to Power Steering Pump Pulley Replacement .
  6. Remove the drain pan from under the vehicle.
  7. Bleed the power steering system. Refer to Power Steering System Bleeding .