Bushing Replacement
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1990 GMC S15 Pickup, 1990 GMC S15 Jimmy, 1990 GMC Pickup, 1990 GMC Cab & Chassis, and 1990 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
On 1/2 ton and 3/4 ton vehicles (K1 and K2 series), replace lower control arm if bushings are worn or damaged. On 1 ton vehicles (K3 series), use a press or Bushing Service Set (J-36618 ) to replace bushings. On front bushing, unbend crimps before removing bushing. Ensure new front bushing is crimped in place after installation.
CAUTION:
Lower control arm pivot bolt nuts must be tightened with vehicle at normal riding height.