my Volkswagen Golf MK7.5 (2020-Present) makes a grinding noise during turns, what’s wrong

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

523 words

Problem Statement

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

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on electrical systems.
•Allow the engine and brakes to cool before servicing.

Symptoms

•Grinding noise when turning the steering wheel
•Vibration in the steering wheel during turns
•Decreased steering responsiveness
•Potential pulling to one side while turning
•Uneven tire wear

Diagnostic Steps

1
Inspect the tires for signs of damage or uneven wear.
2
Check the brake components for wear or debris that could cause grinding.
3
Examine the CV joints and axles for any signs of damage or wear.
4
Inspect the wheel bearings for play or noise.
5
Verify the condition of the suspension components, including struts and bushings.
6
Use an OBD-II scanner to check for any related fault codes.

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
•Jack stands
•Lug wrench
•Brake cleaner
•Socket set
•Torque wrench
•CV joint puller
•Bearing puller
•Wrench set
•Suspension tool kit
•OBD-II scanner

Parts Required

•Brake pads (if worn)
•CV joint/boot (if damaged)
•Wheel bearing (if worn)
•Suspension bushings (if worn)

Related Faults

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Diagnostic Steps

1
Inspect the tires for signs of damage or uneven wear.
2
Check the brake components for wear or debris that could cause grinding.
3
Examine the CV joints and axles for any signs of damage or wear.
4
Inspect the wheel bearings for play or noise.
5
Verify the condition of the suspension components, including struts and bushings.
6
Use an OBD-II scanner to check for any related fault codes.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and engage the parking brake.

2. Inspect Tires

Remove the wheel to gain access to the tire and brake components.
Examine the tire tread for uneven wear and check for bulges or foreign objects.
Tools Required: Jack, jack stands, lug wrench.

3. Check Brake Components

Remove the brake caliper and inspect the brake pads for wear. Replace if less than 3mm thickness.
Clean the brake components to remove any debris that may cause grinding.
Reinstall the caliper and torque bolts to manufacturer specifications.
Tools Required: Brake cleaner, socket set, torque wrench.

4. Inspect CV Joints and Axles

Check the CV boots for tears or leaks. Replace any damaged boots or joints.
Spin the axle by hand to listen for grinding noises.
If CV joints are damaged, replace them entirely.
Tools Required: Socket set, CV joint puller.

5. Inspect Wheel Bearings

Lift the vehicle and shake the wheel to check for play in the wheel bearing.
If there is excessive play, replace the wheel bearing assembly.
Tools Required: Bearing puller, socket set.

6. Inspect Suspension Components

Check struts and shocks for leaks or damage.
Inspect bushings for wear and replace as necessary.
Tools Required: Wrench set, suspension tool kit.