my Volkswagen Golf MK7 (2015-2019) has a strange noise when turning what's wrong

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

660 words

Problem Statement

Learn how to diagnose and fix strange noise when turning in Volkswagen Golf MK7 (2015-2019). Step-by-step guide with symptoms, diagnostic steps, 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.
•Ensure the vehicle is securely lifted and supported before working underneath.

Symptoms

•Strange noise (clunking, grinding, or squeaking) when turning the steering wheel
•Difficulty steering or a loose feeling in the steering wheel
•Uneven tire wear
•Vibration in the steering wheel during turns
•Check engine light (if associated with the power steering system)

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage to the steering rack or tie rod ends.
3
Listen for abnormal noises while turning the steering wheel when the vehicle is stationary.
4
Examine the suspension components, including control arms and bushings, for wear or damage.
5
Check wheel bearings for play or noise by lifting the front end and spinning the wheels.
6
Inspect the CV joints for any tears in the rubber boot and listen for noise while turning.

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

•Socket set
•Torque wrench
•Jack and jack stands
•Screwdrivers
•Pliers
•Fluid funnel

Parts Required

•Power steering fluid
•Tie rod ends (if necessary)
•Control arm bushings (if necessary)
•Wheel bearing (if necessary)
•CV joint or axle (if necessary)

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible damage to the steering rack or tie rod ends.
3
Listen for abnormal noises while turning the steering wheel when the vehicle is stationary.
4
Examine the suspension components, including control arms and bushings, for wear or damage.
5
Check wheel bearings for play or noise by lifting the front end and spinning the wheels.
6
Inspect the CV joints for any tears in the rubber boot and listen for noise while turning.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is on a level surface and park it securely.
Disconnect the negative battery terminal if working on electrical components.

2. Check and Top Off Power Steering Fluid

Locate the power steering fluid reservoir.
Remove the cap and check the fluid level using the dipstick.
If low, add the manufacturer-recommended power steering fluid until it reaches the optimal level.

3. Inspect and Replace Worn Components

a. Steering Rack and Tie Rod Ends

Raise the front of the vehicle using a jack and secure it with jack stands.
Remove the front wheels to gain access to the steering components.
Inspect the steering rack for any leaks or damage.
Check the tie rod ends for play or wear; replace if necessary.
Torque specifications: Refer to the vehicle’s service manual for the correct values.

b. Suspension Components

Inspect control arms and bushings for any signs of wear or cracks.
If any are damaged, remove the affected component:
- Remove bolts securing the control arm to the chassis and ball joint.
- Replace with new parts and torque to the manufacturer’s specifications.

4. Wheel Bearing Inspection and Replacement

Spin the front wheels by hand to check for any roughness or noise.
If noise is detected, remove the hub assembly:
- Remove the brake caliper and rotor.
- Use a socket set to remove the wheel bearing retaining bolts.
- Replace with a new bearing and reassemble the hub, torquing bolts to the specified values.

5. CV Joint Inspection and Replacement

Inspect the CV joint boots for tears or leaks.
If the boot is damaged, remove the axle:
- Disconnect the axle from the hub and transmission.
- Replace the CV joint or the entire axle if necessary.
- Reinstall and torque to manufacturer specifications.