The springs are broken or sagging.

Inspect and repair as necessary. Refer to Front Coil Springs Replacement in Front Suspension or Leaf Spring Replacement in Rear Suspension.

The stabilizer shaft is loose or disconnected.

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

The vehicle is overloaded.

Reduce the vehicle load. Refer to Vehicle Certification Label in General Information.

The tire pressure(s) is incorrect.

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