Installation Procedure

Tighten the lower control arm mounting nuts (3, 4).
Tighten

Tighten the nut (3) 125 N.m (107 lb ft); tighten (4) to 50 N.m (37 lb ft).
Test drive the vehicle.

Fig 1: Tightening Lower Control Arm Mounting Nuts
Courtesy of GENERAL MOTORS CORP.