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Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis >> Steering >> Steering Column >> Steering System >> Gear >> Diagnosis And Testing >> Power Steering Gear >> Objectionable Hiss Or Whistle Possibly Caused By A Noisy Steering Gear

Objectionable Hiss Or Whistle Possibly Caused By A Noisy Steering Gear

  1. Check and adjust power steering fluid level in the reservoir as necessary. See STANDARD PROCEDURE .
  2. Start the vehicle and heat system by steering lock-to-lock 5 times with the engine running at 3000 RPM. Do not hold the gear against the stops for more than 15 seconds at a time.
  3. Return the engine to idle speed.
  4. Listen for the noise when turning the wheel slowly off center during a dry park maneuver.
  5. Replace power steering gear if the hiss or whistle is present. See REMOVAL .