GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 24319-01 Steering Linkage Puller
    • J 29107-A Pitman Arm Puller
    • J 6632-01 Pitman Arm Remover

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 293535  Size: SH
  3. Remove the relay rod nut from the pitman arm ball stud. Do not reuse the nut.
  4. Use the J 24319-01 in order to remove the pitman arm ball stud from the relay rod.
  5. Remove the power steering gear. Refer to Steering Gear Replacement .
  6. Notice: Do not hammer on the pitman arm, the pitman shaft, or the puller. Damage to the pitman arm or the steering gear could result.

  7. Mark the alignment of the pitman arm and the pitman shaft for proper reinstallation.

  8. Object Number: 293534  Size: SH
  9. Use the J 6632-01 or the J 29107-A in order to remove the pitman arm from the pitman shaft of the steering gear.
  10. Inspect the threads on the ball stud.
  11. Clean the threads on the ball stud.
  12. Inspect the ball stud seals for excessive wear.

Installation Procedure

Tools Required

    • J 29193 Steering Linkage Installer (12 mm)
    • J 29194 Steering Linkage Installer (14 mm)
  1. Install the pitman arm on the pitman shaft using the marks that were made during removal.

  2. Object Number: 293534  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the pitman arm washer and the nut.
  4. Tighten
    Tighten the pitman arm nut to 250 N·m (184 lb ft).

  5. Install the steering gear to the frame of the vehicle. Refer to Steering Gear Replacement .
  6. Install the pitman arm ball stud to the relay rod. Ensure that the seal is on the stud.
  7. Tighten
    Use the J 29193 or the J 29194 in order to tighten the nut to 62 N·m (46 lb ft).


    Object Number: 293535  Size: SH
  8. Remove the tool.
  9. Install the new nut.
  10. Tighten
    Tighten the nut to 62 N·m (46 lb ft).

  11. Lower the vehicle.