GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 25034-C Pulley Remover

  1. Remove the pump drive belts. Refer to Drive Belt Replacement in Engine Mechanical.
  2. Remove the pump from the engine. Refer to Power Steering Pump Replacement .

  3. Object Number: 277304  Size: SH
  4. 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: 277302  Size: SH
  1. Use the J 25033-C in order to install the pulley onto the pump.

  2. Object Number: 254752  Size: SH
  3. Axial tolerance of the pulley on the pump shaft is -0.25 mm to 0.25 mm (-0.010 in to 0.010 in).
  4. Install the pump to the engine. Refer to Power Steering Pump Replacement
  5. Install the pump drive belt. Refer to Drive Belt Replacement in Engine Mechanical.
  6. Bleed the power steering system.
  7. Inspect the system for leaks.