Objectionable Hiss Or Whistle Possibly Caused By A Noisy Steering Gear
- Check and adjust power steering fluid level in the reservoir as necessary. Refer to FLUID, STANDARD PROCEDURE .
- 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 5 seconds at a time.
- Return the engine to idle speed.
- Listen for the noise when turning the wheel slowly off center during a dry park maneuver.
- Replace power steering gear if the hiss or whistle is present. Refer to GEAR, REMOVAL .