GM Service Manual Online
For 1990-2009 cars only

Checks

Action

Broken or sagging springs

Replace the springs.

    â€¢ For 2WD, refer to Front Coil Springs Replacement in Front Suspension.
    â€¢ For C3500HD, refer to Leaf Springs Replacement in Front Suspension.

Overloaded or improperly loaded vehicle

Avoid overloading the vehicle. Refer to Vehicle Certification Label in General Information.