my Volkswagen Golf MK7 (2015-2019) makes a noise when turning the steering wheel

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

633 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix steering noise 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

•Always disconnect the battery before working on electrical components.
•Ensure the vehicle is securely lifted and supported on jack stands before working underneath.

Symptoms

•Noise (grinding, popping, or squeaking) when turning the steering wheel
•Difficulty in steering or a feeling of looseness in the steering
•Steering wheel vibration during turns
•Uneven tire wear on the front tires
•Power steering fluid leak under the vehicle

Diagnostic Steps

1
Inspect the power steering fluid level and condition; refill if necessary.
2
Check for any visible leaks in the power steering system, including hoses and the steering rack.
3
Perform a visual inspection of the suspension components, including tie rods, ball joints, and control arms.
4
Test the power steering pump for proper operation and noise.
5
Examine the condition of the steering column and associated bushings.
6
Rotate the steering wheel while stationary to replicate the noise and identify the source.

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
•Torque wrench
•Funnel

Parts Required

•Power steering fluid
•Replacement power steering pump (if necessary)
•Suspension components (tie rods, ball joints, as needed)

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Diagnostic Steps

1
Inspect the power steering fluid level and condition; refill if necessary.
2
Check for any visible leaks in the power steering system, including hoses and the steering rack.
3
Perform a visual inspection of the suspension components, including tie rods, ball joints, and control arms.
4
Test the power steering pump for proper operation and noise.
5
Examine the condition of the steering column and associated bushings.
6
Rotate the steering wheel while stationary to replicate the noise and identify the source.

Solution

1. Preparation

Gather tools and parts required for the repair.
Ensure the vehicle is parked on a level surface and engage the parking brake.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Replace Power Steering Fluid

Tools Required: Funnel, power steering fluid (consult owner’s manual for specifications).
- Check the power steering fluid reservoir for the correct level.
- If low, add the recommended type of power steering fluid until it reaches the appropriate level.
- Start the engine and turn the steering wheel from lock to lock to circulate the fluid, then check the level again.

3. Replace Worn or Damaged Components

Tools Required: Socket set, torque wrench, and possibly a suspension tool kit.
- If any suspension components (tie rods, ball joints) are found to be damaged, proceed to replace them:
  1. Lift the front of the vehicle and secure it with jack stands.
  2. Remove the wheel to access the suspension components.
  3. Use a socket set to remove nuts and bolts securing the faulty part.
  4. Install the new part and torque it to the manufacturer’s specifications.
  5. Reinstall the wheel, lower the vehicle, and repeat for both sides if necessary.

4. Check and Replace Power Steering Pump (if necessary)

Tools Required: Socket set, torque wrench, power steering pump replacement.
- If the power steering pump is noisy, follow these steps:
  1. Disconnect the hoses from the pump and remove the mounting bolts.
  2. Install the new power steering pump, securing it with bolts to the manufacturer's torque specifications.
  3. Reconnect the hoses and refill the power steering fluid.

5. Reassemble and Test

Reconnect the negative battery terminal.
Start the engine and check for any leaks or noises while turning the steering wheel.
Ensure all components are secure and functioning properly before driving.