GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 25034-C Pulley Remover


    Object Number: 254749  Size: SH
  1. Remove the pump drive belt(s).
  2. Remove the pump from the engine in order to gain tool clearance. Refer to Power Steering Pump Replacement .
  3. Use the J 25034-C in order to remove the pulley from the pump.

Installation Procedure

Tools Required

J 25033-C Pulley Installer


    Object Number: 254752  Size: SH
  1. Use the J 25033-C in order to install the pulley onto the pump.
  2. 1.1. Hold the J 25033-C at the area indicated.
    1.2. Turn the J 25033-C at the area indicated.
  3. Ensure that the axial tolerance of the pulley on the pump is within 0.25 mm (0.010 in), plus or minus.
  4. Install the pump onto the engine. Refer to Power Steering Pump Replacement .
  5. Install the pump drive belt(s).
  6. Bleed the power steering system. Refer to Power Steering System Bleeding .
  7. Inspect the system for leaks.