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.