For 1990-2009 cars

Possible Cause | Correction
--- | ---
The tires are under-inflated. | Inflate the tires to the specified pressure. Refer to Tire Inflation Pressure Specifications in Maintenance and Lubrication.
Binding is present in the following components:

• | The steering linkage

• | The ball joints

Replace any parts, if needed. Refer to Steering Diagnosis in Suspension General Diagnosis.

The suspension ball joints and the steering linkage lack lubricant. | Lubricate the suspension ball joints and the steering linkage. Refer to Explanation of Scheduled Services in Maintenance and Lubrication.
The front wheels are not in alignment. | Inspect the wheel alignment. Refer to Wheel Alignment Specifications in Wheel Alignment.
The return hose has a kink. | Replace the hose. Refer to Power Steering Return Hose Replacement .