Removal Procedure

Removal the lower control arm. Refer to Lower Control Arm Replacement .
Secure the lower control arm in a vice.
Important: The lower control arm vertical bushing MUST be install din the same position which it was removed in order to maintain the original vehicle ride, handling and road feel.
Mark the lower control arm along the flat edge of the bushing flange (1).

Fig 1: Marking Lower Control Arm Along Flat Edge Of Bushing Flange
Courtesy of GENERAL MOTORS CORP.

Important: Apply J 23444-A (or equivalent high pressure lubricant) to the threads of the J 21474-27.
Assemble the following bushing tools as shown.
Tighten the J 21474-4 until the bushing is removed from the control arm.
Disassemble the bushing tools.

Fig 2: Assembling & Disassembling Bushing Tools
Courtesy of GENERAL MOTORS CORP.