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Home >> Chevrolet >> 2015 >> Impala Limited LS >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Repair Instructions >> Front Lower Control Arm Bushing Replacement (Vertical) >> Installation Procedure

Installation Procedure

    Fig 1: Aligning Flat Edge Of Bushing Flange To Mark In Control Arm
    GM381889Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    You MUST install the lower control arm vertical bushing in the same position in order to maintain the original vehicle ride, handling, and road feel.

  1. Align the flat edge of the bushing flange to the mark in the control arm (1). Ensure that the flat edge of the bushing flange is 30 degrees (2) from the centerline of the lower control arm. Ensure that the thin slot in the bushing is facing outboard.
  2. Insert the bushing into the control arm.
    3. Fig 2: Illustrating Proper Installation Of Bushing Tools
    GM381815Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    Apply J 23444-A  high pressure lubricant or equivalent to the threads of J 21474-27  1/2 inch puller bolt thrust bearing.

  3. Assemble the following bushing installation tools as shown:
    1. J 21474-27  1/2 inch puller bolt thrust bearing
    2. J 21474-13  control arm bushing installer
    3. J 21474-5  control arm bushing receiver
    4. J 21474-4  nut
  4. Tighten J 21474-4  nut.
  5. Disassemble the bushing installation tools.
  6. Install the lower control arm. Refer to Lower Control Arm Replacement .
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