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Home >> Chevrolet >> 2001 >> Impala Base, 3.8 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 499 (Front Suspension System) >> Repair Instructions >> Lower Control Arm Bushings Replacement (Vertical) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue. However, it is still accessible from the selected car via links, so may be relevant.
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.
    Fig 1: Aligning Flat Edge Of Bushing Flange To Mark In Control Arm At 30 Degrees
    G01757200Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Apply J 23444-A  or equivalent to the threads of J 21474-27. 
  3. Assemble the following bushing installation tools as shown:
    1. 3.1. J 21474-27 
    2. 3.2. J 21474-13 
    3. 3.3. J 21474-5 
    4. 3.4. J 21474-4 
  4. Tighten J 21474-4. 
  5. Disassemble the bushing installation tools.
  6. Install the lower control arm. Refer to Lower Control Arm Replacement 
    Fig 2: Lower Control Arm Bushing (Vertical) Installation Tools
    G01757201Courtesy of GENERAL MOTORS CORP.
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