"L", "P" & "S" Series (Caster & Camber)
WARNING: This page does not describe the selected car, but rather 64 other vehicles, including the 1999 Pontiac Montana, 1999 Oldsmobile Silhouette, 1999 Oldsmobile Bravada, 1999 GMC Yukon, and 1999 GMC Suburban. However, it is still accessible from the selected car via links, so may be relevant.
On "P" series, check frame angle. See "C", "G", "K" & "P" (FRAME ANGLE) . On all models, loosen nuts securing upper control arm shaft to frame. See Figure . Remove original shims from bolts, and add or remove shims until caster and camber are within specification. See WHEEL ALIGNMENT SPECIFICATIONS table. Tighten nuts to specification. See TORQUE SPECIFICATIONS table.