GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Park Avenue 🢒 Steering 🢒 Power Steering System 🢒 Power Steering Pump Pulley Replacement

Tools Required

    • J 25034-C Pulley Remover
    • J 25033-C Pulley Installer

Removal Procedure
  1. Remove the drive belt. Refer to Drive Belt Replacement in Engine Mechanical-3.8 L.
  2. Remove the power steering pump. Refer to Power Steering Pump Replacement .

    3. Object Number: 649303 Size: SH
  3. Remove the power steering pulley from the power steering pump Using J 25034-C .

Installation Procedure

    Object Number: 643361 Size: SH
  1. Install the power steering pulley to the power steering pump Using J 25033-C .

    2. Object Number: 254752 Size: SH
  2. Ensure that the axial tolerance of the power steering pulley on the power steering pump is within 0.25 mm (0.010 in), plus or minus.
  3. Install the power steering pump to the engine. Refer to Power Steering Pump Replacement .
  4. Install the power steering pump drive belt. Refer to Drive Belt Replacement in Engine Mechanical-3.8 L.
  5. Bleed the power steering system. Refer to Power Steering System Bleeding .
  6. Inspect the power steering system for leaks.