High internal leakage

Inspect the power steering system for leaks. Refer to Power Steering Gear and Pump Leaks .

Sticking/damaged steering gear valve spool

Replace the power steering gear. Refer to Steering Gear Replacement .

Insufficient power steering pump pressure

Test the power steering pump pressure. Refer to Power Steering System Test Replace the power steering pump. Refer to Power Steering Pump Replacement .

Low power steering fluid level

Add power steering fluid to the power steering system.

Refer to Checking and Adding Power Steering Fluid Inspect the power steering system for leaks. Refer to Power Steering Gear and Pump Leaks .