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Installation Procedure

WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Aligning Flat Edge Of Bushing Flange To Mark In Control Arm
    GM381889Courtesy of GENERAL MOTORS CORP.
    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. Assemble the following bushing installation tools as shown:
    1. J 21474-27  . See Special Tools .
    2. J 21474-13 
    3. J 21474-5  . See Special Tools .
    4. J 21474-4 
    Fig 2: Illustrating Proper Installation Of Bushing Tools
    GM381815Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Apply J 23444-A  or equivalent to the threads of J 21474-27  . See Special Tools .
  4. Tighten J 21474-4  .
  5. Disassemble the bushing installation tools.
  6. Install the lower control arm. Refer to Lower Control Arm Replacement .
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