The springs are broken or sagging.

Inspect and service as required. Refer to Front Transverse Spring Replacement in Front Suspension or Rear Transverse Spring Replacement in Rear Suspension.

The stabilizer shaft is loose or disconnected.

Inspect the stabilizer shaft links and insulators for damage. Refer to Stabilizer Shaft Link Replacement in Front Suspension or Stabilizer Shaft Link Replacement in Rear Suspension.

The vehicle is overloaded.

Reduce the vehicle load.

The tire pressure(s) is incorrect.

Inflate the tire(s) to the proper specifications. Refer to Tire Inflation Pressure Specifications in Maintenance and Lubrication.