Power Steering Rack Rattle or Chattering
Power steering rack rattle or chattering
Check for loose steering components (tie-rod and ball joints). Tighten or replace as necessary.
Check the steering column shaft for wobbling. If the steering column wobbles, replace the steering column assembly Steering Column Removal/Installation.
Check the power steering pump pulley:
If the pulley is loose, tighten it.
If the pump shaft is loose, replace the pump Removal and Replacement.
Check the rack guide adjustment Adjustments.