Power Steering System Flushing

2006 Mercury Montego Premier, AWDSECTION Power Steering System Flushing
MATERIAL

Item Specification
MERCON® Multi-Purpose Automatic Transmission Fluid XT-2-QDX (US); XT-2-LM12 (Canada) MERCON®
WARNING: Do not mix oil types. Any mixture or any unapproved oil can lead to seal deterioration and leaks. A leak can ultimately cause loss of fluid, which can result in a loss of power steering assist. Failure to follow these instructions may result in personal injury.
  1. Remove the power steering fluid reservoir cap.
  2. Using a suitable suction device, remove the power steering fluid from the reservoir.
  3. Disconnect the power steering fluid return hose from the reservoir.
    • Remove the clamp.
  4. Plug the power steering fluid reservoir inlet port.
  5. Attach an extension hose to the power steering return hose.
  6. NOTE: Do not reuse the power steering fluid that has been flushed from the power steering system.
  7. Place the open end of the extension hose into a suitable container.
  8. CAUTION: Do not overfill the reservoir.
  9. Fill the power steering fluid reservoir with new fluid.
  10. CAUTION: Do not allow the power steering pump to run completely dry of power steering fluid.
  11. Start the engine while simultaneously turning the steering wheel to lock and then immediately turn the ignition switch to the OFF position.
  12. CAUTION:
    1. Avoid turning the steering wheel without the engine running as this may cause air to be pulled into the steering gear.
    2. Do not overfill the reservoir.
  13. Fill the power steering fluid reservoir with the approved power steering fluid.
  14. Repeat Steps  8 and  9, turning the steering wheel in the opposite direction each time, until the fluid exiting the power steering fluid return hose is clean and clear of foreign material.
  15. Remove the extension hose from the power steering return hose.
  16. Remove the plug from the power steering fluid reservoir inlet port.
  17. Install the power steering return hose to the reservoir.
    • Install the clamp.
  18. NOTE: It is necessary to correctly fill the power steering system to remove any trapped air and completely fill the power steering system components.
  19. If, after correctly filling the power steering system, there is power steering noise accompanied by evidence of aerated fluid and there are no fluid leaks, it may be necessary to purge the power steering system. For additional information, refer to POWER STEERING SYSTEM PURGING .

    Fill the power steering system. For additional information, refer to POWER STEERING SYSTEM FILLING .

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.