For 1990-2009 cars

Checks | Actions
--- | ---
Check the intermediate shaft joints for improper installation | Adjust the intermediate shaft between the steering gear and the steering column. Replace the coupling flange.
Check the power steering pump flow control valve for sticking and improper installation | Replace the power steering pump.
Check the power steering pump for insufficient pressure. | Replace the power steering pump.
Check the power steering pump for internal leaks. | Replace the power steering pump.
Check for a loose or a worn intermediate shaft. | Tighten the intermediate shaft. Replace the intermediate shaft, as needed.
Check the power steering pump serpentine belt tension. | Tighten the power steering serpentine belt.