my Volvo XC90 makes a grinding noise when turning what could be wrong

Solution

1. Preparation

• Gather necessary tools and parts.
• Park the vehicle on a level surface and engage the parking brake.
• Disconnect the negative battery terminal.

2. Inspect and Replace Power Steering Fluid

• Tools Required: Fluid pump, funnel
• Remove the power steering reservoir cap.
• Use a fluid pump to extract old fluid and check for contamination.
• Refill with manufacturer-recommended power steering fluid.
• Replace the reservoir cap securely.

3. Replace CV Joints (if necessary)

• Tools Required: Socket set, screwdrivers, pry bar
• Lift the vehicle and securely support it on jack stands.
• Remove the wheel lug nuts and take off the wheel.
• Detach the axle nut and any retaining clips securing the CV joint.
• Slide the CV joint out of the hub while ensuring the inner joint remains intact.
• Install the new CV joint by reversing the removal steps, ensuring proper torque specifications are followed for the axle nut.

4. Inspect and Replace Wheel Bearings (if necessary)

• Tools Required: Bearing puller, torque wrench, socket set
• Remove the wheel as described in step 3.
• Inspect the wheel bearing for play by shaking the hub side to side.
• If play is detected, use a bearing puller to remove the old bearing.
• Install the new bearing by pressing it into the hub and torque to manufacturer specifications.

5. Check and Replace Suspension Components (if necessary)

• Tools Required: Wrench set, jack stands, torque wrench
• Inspect struts, shocks, and bushings for wear or damage.
• If worn, remove the affected components from the vehicle.
• Replace with new parts and ensure they are torqued to specifications.