GM Service Manual Online
For 1990-2009 cars only

Object Number: 174579  Size: SH

The front suspension is a combination strut and spring design. The control arms (11) pivot from the crossmember (12). On base models conventional rubber bushings are used for the lower control arm pivots. On up-level suspensions the front bushing is replaced by a cross axis bearing.


Object Number: 174649  Size: SH

The upper end of the strut (7) is isolated by a rubber mount (1) and contains a bearing that allows for the wheel turning.


Object Number: 186841  Size: SH

The lower end of the steering knuckle pivots on a ball joint  (3) riveted to the control arm. The ball joint is fastened to the steering knuckle with a nut (2).

Front Suspension Components Service

When servicing the items listed below, refer to Strut and Knuckle Scribing . Using this method, you will be able to return to the original camber setting. Inspect/adjust the toe when servicing the following items:

    • The strut mount
    • The jounce bumper
    • The strut shield
    • The spring seat
    • The spring lower and the upper insulator

When servicing the following items, adjust the camber and toe after the repairs are completed:

    • The front spring
    • The strut dampener
    • The steering knuckle

Inspection

Any suspension components that are bent, worn, or damaged must be replaced with new parts. Do not attempt to heat, quench, or straighten any parts.