Volkswagen Golf MK7.5 (2020-Present) making a grinding noise when turning, what's the issue?

Volkswagen Golf MK7.5 (2020-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

491 words

Problem Statement

Learn how to diagnose and fix grinding noise when turning in Volkswagen Golf MK7.5. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool down before inspecting hot components.

Symptoms

•Grinding noise when turning the steering wheel
•Increased steering effort or resistance
•Vibration felt through the steering wheel
•Uneven tire wear
•Fluid leaks near the steering or suspension components

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for visible damage or wear on the CV joints and boots.
3
Examine the steering rack and tie rod ends for any signs of wear or damage.
4
Lift the vehicle and inspect the suspension components, including struts and bearings.
5
Test drive the vehicle to replicate and isolate the noise.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Socket set
•Wrench set
•Torque wrench
•Fluid container
•Pry bar

Parts Required

•Power steering fluid
•CV joint assembly (if damaged)
•Tie rod end (if damaged)
•Strut mount/bearing (if damaged)

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for visible damage or wear on the CV joints and boots.
3
Examine the steering rack and tie rod ends for any signs of wear or damage.
4
Lift the vehicle and inspect the suspension components, including struts and bearings.
5
Test drive the vehicle to replicate and isolate the noise.

Solution

1. Preparation

Gather tools and parts required.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative battery terminal to ensure safety.

2. Inspect Power Steering System

Tools Required: Fluid container, funnel
Check the power steering fluid level; top up with the recommended type if low.
Inspect for leaks around the power steering pump and hoses. Repair or replace any damaged components.

3. Inspect CV Joints and Boots

Tools Required: Socket set, pry bar
Lift the front of the vehicle and secure it with jack stands.
Remove the wheel to access the CV joint. Inspect the boot for tears or leaks.
If the CV joint is damaged, remove the axle nut and disconnect the axle from the hub to replace the CV joint.

4. Examine Steering Components

Tools Required: Wrench set, torque wrench
Inspect the steering rack for any signs of damage or excessive play.
Check tie rod ends for wear; if they are loose or damaged, replace them.
Reinstall any components and torque them to the manufacturer’s specifications.

5. Inspect Suspension Components

Tools Required: Socket set, pry bar
Check the struts for fluid leaks and wear.
Inspect the strut mounts and bearings for damage; replace as necessary.
Reassemble all components and lower the vehicle.