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Home >> Saab >> 2011 >> 9-5 Aero >> Repair and Diagnosis >> Steering >> Power Steering System >> Adjustment Replacement >> Power Steering System Bleeding >> Bleeding

Power Steering System Bleeding: Bleeding

WARNING: Power Steering Pump must not be allowed to run dry. It is not permitted to re-use drained fluid.
  1. Switch ignition OFF.
  2. Fill pump reservoir with fluid to MAX level. Leave cap off.
  3. Start the engine and immediately top up with fluid up to lower mark "MIN".
  4. Turn the steering wheel slowly 2 to 3 times approx. 45° to the left and to the right with the engine running and then turn from stop to stop twice; then hold in each stop position for approx. 10 seconds.
    • Correct fluid level in fluid reservoir again.

      Stop engine and check fluid level.

      Fluid level at: Fluid at operating temperature approx. 80°C up to "MAX".

    • Thoroughly clean any spilled fluid to allow for leak check. Trapped air may cause fluid to overflow.
    • Keep fluid level at FULL COLD.
  5. While turning steering wheel, check fluid constantly.
    • No bubbles are allowed.
    • If any sign of bubbles, check connection. Repeat step 5.
  6. Start the engine. With engine idling, maintain fluid level. Reinstall Cap.
  7. Return wheels to center.
  8. Keep engine running for two minutes.
  9. Turn steering wheel in both directions and verify:
    • Smooth power assist.
    • Noiseless operation.
    • Proper fluid level.
    • No system leaks.
    • Proper fluid condition.
    • No bubbles, no foam and no discoloration.
  10. If any problem remains, look in to Special Conditions.
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