GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 24319-B Universal Steering Linkage Puller

  1. Raise the vehicle. Support the vehicle with safety stands.

  2. Object Number: 310182  Size: SH
  3. Disconnect the idler arm assembly (2) from the frame (3) or support assembly.
  4. Important: Do not free the ball stud by using a pickle fork or wedge-type tool. Damage to the seal or bushing may result.

  5. Remove the nut from the idler arm ball stud.

  6. Object Number: 337571  Size: SH
  7. Using the J 24319-B , separate the idler arm from the relay rod.
  8. Clean the threads of the ball stud and the ball stud nut.
  9. Inspect the ball stud threads for damage.
  10. Inspect the ball stud seal for cuts or other damage.

Installation Procedure

Tools Required

J 29193 Steering Linkage Installer (12 mm)


    Object Number: 310182  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.

  1. Connect the idler arm assembly (2) or support assembly to the frame (3).
  2. Tighten
    Tighten the bolts to 100 N·m (74 lb ft), within 40 degrees in either direction.


    Object Number: 240740  Size: SH
  3. Connect the relay rod to the idler arm ball stud.
  4. Make sure the seal is on the stud.

    Tighten
    Tighten the J 29193

  5. Remove the tool.
  6. Install a new torque prevailing nut on the idler arm ball stud.
  7. Tighten
    Tighten the nut to 47 N·m (35 lb ft).

  8. Remove the safety stands.
  9. Lower the vehicle.