why does my Toyota RAV4 Fifth Generation (2019-present) make a whirring noise when I steer

Solution

1. Preparation

• Gather tools and materials.
• Tools Required: Wrench set, fluid catch pan, funnel, flashlight.
• Ensure the vehicle is on a level surface and securely supported with jack stands.

2. Check and Refill Power Steering Fluid

• Remove the power steering fluid reservoir cap.
• Use a funnel to add power steering fluid if low, checking the owner's manual for the correct fluid type.
• Replace the cap securely.

3. Inspect for Leaks

• Examine hoses, fittings, and the reservoir for signs of fluid leaks.
• If leaks are found, replace the damaged hoses or seals as necessary.

4. Replace Power Steering Pump (if necessary)

• Disconnect the negative battery terminal.
• Remove the serpentine belt by loosening the tensioner.
• Disconnect the power steering pump from the mounting bracket.
• Remove fluid hoses connected to the pump.
• Install the new power steering pump by reversing the removal steps.
• Reconnect the battery and install the serpentine belt.

5. Test Steering System

• Start the vehicle and turn the steering wheel from lock to lock while stationary.
• Check for any abnormal noises.
• Inspect for leaks again after running the system.