For 1990-2009 cars

Problem | Action
--- | ---
The springs are broken or sagging. | Repair as necessary. Trim Height Inspection
The stabilizer shaft is loose or disconnected. | Inspect the stabilizer shaft links and insulators for damage. Repair or replace as necessary. Stabilizer Shaft Link Replacement Stabilizer Shaft Insulator Replacement
The strut dampener is worn. | Repair as necessary. Strut, Strut Component, and Spring Replacement
The vehicle is overloaded. | Reduce the vehicle load. Tire Placard in Maintenance and Lubrication
The tire pressure(s) is incorrect. | Inflate the tire(s) to proper specifications. Tire Placard in Maintenance and Lubrication