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Power Steering System Flushing

Fig 1: Material
G01337302Courtesy of FORD MOTOR CO.
WARNING: Do not mix fluid types. Any mixture or any unapproved fluid could lead to seal deterioration and leaks. A leak could ultimately cause loss of fluid, which could result in a loss of power steering assist.
  1. Remove the ignition coil fuse number F-12 in the central junction box to disable the engine from starting.
  2. Loosen the clamp, disconnect the power steering return hose and plug the reservoir inlet.
    Fig 2: Disconnecting Power Steering Return Hose
    G01337303Courtesy of FORD MOTOR CO.
  3. Attach an extension hose between the power steering return hose and an empty container.
  4. Fill the power steering fluid reservoir.
    Fig 3: Filling Power Steering Reservoir
    G01337304Courtesy of FORD MOTOR CO.
  5. Raise the front wheels off the ground. For additional information, see JACKING & HOISTING .
  6. CAUTION: Do not operate the starter motor for more than 10 seconds at a time. Damage to the starter motor can result.
    Fig 4: Turning Steering Wheel
    G01337305Courtesy of FORD MOTOR CO.
  7. Turn the steering wheel from stop-to-stop while cranking the engine until the fluid exiting the extension hose is clean.
  8. Disconnect the extension hose from the power steering return hose and attach the power steering return hose to the fluid reservoir.
    Fig 5: Reattatching Power Steering Return Hose
    G01337306Courtesy of FORD MOTOR CO.
  9. NOTE: Do not overfill the power steering fluid reservoir.
    Fig 6: Filling Power Steering Reservoir
    G01337307Courtesy of FORD MOTOR CO.
  10. Fill the power steering fluid reservoir.
  11. Install the ignition coil fuse.
  12. CAUTION: Do not hold the steering wheel against the stops for more than three to five seconds at a time. Damage to the power steering pump can occur.
    Fig 7: Turning Steering Wheel
    G01337308Courtesy of FORD MOTOR CO.
  13. Start the engine and turn the steering wheel from stop-to-stop.
  14. NOTE: If power steering is noisy and accompanied by aerated fluid, it will be necessary to purge the power steering system. For additional information, see POWER STEERING SYSTEM PURGING .
  15. Check the power steering fluid level.
  16. Clear diagnostic trouble codes (DTCs). For additional information, see CLEARING CODES .