GM Service Manual Online
For 1990-2009 cars only

Ride To Soft

    • Inspect for leaking struts or shock absorbers.
    • Inspect for incorrect springs.
    • Inspect for incorrect tire pressure(s).
    • Inspect for Automatic Level Control System not functioning properly.

Ride To Harsh

    • Inspect for overinflated tires.
    • Inspect for Automatic Level Control System not functioning properly.
    • Inspect for incorrect front or rear springs.
    • Inspect for binding struts or shock absorbers.