Lower Control Arm & Pivot Bushings: Removal
WARNING: This page is about a different car, the 1990 GMC Safari and 1990 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Remove coil spring. See COIL SPRINGS in this article. Remove cotter pin, nut and separate lower ball joint stud from steering knuckle. Remove steering knuckle from lower control arm. Remove bolts and lower control arm.