GM Service Manual Online
For 1990-2009 cars only

Front Lower Control Arm Bushing Replacement Frame-Mounted Bushing

Removal Procedure

Tools Required

    • J 21474-18 Nut
    • J 21474-5 Bushing Receiver
    • J 21474-13 Bushing Driver
    • J 21474-19 Bolt Assembly
  1. Remove the control arm from the vehicle. Refer to Lower Control Arm Replacement .

  2. Object Number: 175778  Size: SH
  3. Assemble the bushing tool as follows:
  4. 2.1. Assemble theJ 21474-19 through the J 21474-13 with the small end facing the bushing.
    2.2. Assemble J 21474-5 on the front of the bushing.
  5. Tighten the bolt until the bushing is driven out of the frame.
  6. Remove the bushing driver tool.

Installation Procedure


    Object Number: 144014  Size: SH
  1. Install the bushing to the frame as follows:
  2. 1.1. Assemble the J 21474-19 through J 21474-5 with the large end facing the bushing.
    1.2. Assemble the large end of the J 21474-13 facing the bushing.
    1.3. Connect the J 21474-18 to the threads.

    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 J 21474-19 .
  4. Tighten
    Tighten bolt J 21474-19 until the bushing is fully seated.

  5. Remove the bushing driver tool.
  6. Install the control arm to the frame. Refer to Lower Control Arm Replacement .

Front Lower Control Arm Bushing Replacement Control Arm Mounted Bushing

Removal Procedure

Tools Required

    • J 21474-18 Nut
    • J 21474-5 Bushing Receiver
    • J 21474-13 Bushing Driver
    • J 21474-19 Bolt Assembly
  1. Remove the control arm from the vehicle. Refer to Lower Control Arm Replacement .

  2. Object Number: 175811  Size: SH
  3. Remove the bushing by tapping down the flare with the hammer and punch.

Installation Procedure


    Object Number: 144016  Size: SH
  1. Install the bushing into the control arm.
  2. Assemble the bushing driver as follows:

    1.1. Assemble the bolt, washer and bearing J 21474-19 through bushing driver J 21474-13 with the small end facing the bushing.
    1.2. Install the flaring tool with the small flare facing the bushing.
    1.3. Assemble nut J 21474-18 .

    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 J 21474-18 .
  4. Tighten
    Tighten the J 21474-18 until a 45 degree flare is reached and the bushing is secure in the control arm.

  5. Remove the J 21474-13 .
  6. Install the control arm to the vehicle. Refer to Lower Control Arm Replacement .