why is my Volkswagen Golf MK7 (2015-2019) making a grinding noise when turning

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

514 words

Problem Statement

Learn how to diagnose and fix grinding noise when turning in Volkswagen Golf MK7 (2015-2019). 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 before inspecting suspension components.
•Always ensure the vehicle is secure on jack stands before working on suspension components.

Symptoms

•Grinding noise audible when turning the steering wheel
•Increased steering effort or stiffness
•Vibration felt through the steering wheel
•Uneven tire wear
•Possible steering wheel misalignment

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage to the CV joints or boots.
3
Examine the wheel bearings for play or roughness.
4
Test the steering rack for any signs of damage or leaks.
5
Inspect the suspension components, including control arms and bushings.
6
Perform a road test to replicate the noise and assess severity.

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

•Jack and jack stands
•Socket set
•Torque wrench
•Screwdriver
•Inspection light
•Funnel
•Power steering fluid

Parts Required

•Power steering fluid
•CV joint (if damaged)
•Wheel bearings (if worn)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage to the CV joints or boots.
3
Examine the wheel bearings for play or roughness.
4
Test the steering rack for any signs of damage or leaks.
5
Inspect the suspension components, including control arms and bushings.
6
Perform a road test to replicate the noise and assess severity.

Solution

1. Preparation

Tools Required: Jack and jack stands, socket set, torque wrench, screwdriver, inspection light.
Ensure the vehicle is on a flat surface and the parking brake is engaged.
Disconnect the battery if necessary, especially if working on electrical components.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
- Locate the power steering reservoir and check the fluid level.
- If low, add the recommended type of power steering fluid.
- If fluid is dirty or contaminated, proceed to replace it.
Tools Required: Funnel, power steering fluid.

3. Check CV Joints and Boots

Sub-steps:
- Raise the vehicle and remove the front wheels.
- Inspect the CV joints for any signs of wear or damage.
- Check CV boots for tears or leaks; replace any faulty components.
Torque Value for CV Joint Bolts: 30 Nm (22 lb-ft).

4. Inspect Wheel Bearings

Sub-steps:
- Spin each wheel by hand to listen for grinding noises.
- Check for excessive play by moving the wheel side-to-side.
- Replace any worn or damaged wheel bearings.
Torque Value for Wheel Bearing Nut: 200 Nm (147 lb-ft).

5. Examine Steering Rack and Suspension Components

Sub-steps:
- Inspect the steering rack for leaks or damage.
- Check control arms and bushings for wear.
- Replace any damaged suspension parts and ensure proper alignment after replacement.
Safety Warning: Always ensure the vehicle is secure on jack stands before working on suspension components.