GM 20830782 Rear Lower Suspension Control Arm Assembly

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To remove the trailing arm, follow similar steps.

After installing the control arm, you should install the wheel and lug nuts, lower the vehicle, and tighten the lug nuts to the torque specifications.

Before inspecting or replacing the bushings, ensure the control arm is straight and replace it if bent.

To remove the trailing arm, follow similar steps. Loosen the rear wheel lug nuts, raise the rear of the vehicle on jackstands, and remove the rear wheel. Remove the three mounting bolts from the trailing arm-to-body bracket and unbolt the parking brake cable clip from the trailing arm. Then, remove the three bolts securing the arm to the knuckle and lift off the arm. If needed, remove the through bolt and separate the bracket from the trailing arm. For installation, reverse the removal steps, ensuring all mounting bolts are installed finger-tight before tightening them to the specified torque. Consider having the wheel alignment checked and adjusted.