why does my Volkswagen Golf MK7 (2015-2019) make noise when I turn the steering wheel?

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

556 words

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

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before opening any components.

Symptoms

•Clicking or popping noise when turning the steering wheel
•Whining sound during low-speed turns
•Grinding noise when steering at full lock
•Increased resistance in steering
•Vibration in the steering wheel

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks in the power steering system.
3
Examine the steering column and associated components for wear or damage.
4
Inspect the CV joints and boots for any signs of damage or wear.
5
Test the power steering pump for proper operation and noise.
6
Lift the vehicle and inspect the suspension components for play or damage.

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

•Power steering fluid
•Funnel
•Socket set
•Torque wrench
•Pry bar
•Multimeter (optional)

Parts Required

•Power steering fluid (CHF 202 or equivalent)
•CV joint (if damaged)
•Power steering pump (if defective)

Related Faults

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks in the power steering system.
3
Examine the steering column and associated components for wear or damage.
4
Inspect the CV joints and boots for any signs of damage or wear.
5
Test the power steering pump for proper operation and noise.
6
Lift the vehicle and inspect the suspension components for play or damage.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface, and set the parking brake.
Disconnect the battery if working on electrical components.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
1. Locate the power steering fluid reservoir.
2. Check the fluid level; if low, top up with the specified type of fluid (usually CHF 202).
3. If the fluid is dirty or contaminated, consider a full fluid flush.

Tools Required: Power steering fluid, funnel

3. Examine and Replace CV Joints

Sub-steps:
1. Lift the front of the vehicle and secure it on jack stands.
2. Inspect the CV joints for any visible damage or tears in the boots.
3. If damaged, remove the axle nut and disconnect the CV joint from the hub.
4. Replace the CV joint and reassemble, ensuring proper torque (usually around 250 Nm for axle nut).

Tools Required: Socket set, torque wrench, pry bar

4. Inspect and Repair Steering Components

Sub-steps:
1. Remove any covers obstructing access to the steering column and components.
2. Inspect the steering column for any wear or loose connections.
3. Tighten any loose bolts and replace worn components as necessary.

Tools Required: Socket set, screwdrivers

5. Test Power Steering Pump

Sub-steps:
1. With the engine running, listen to the power steering pump for unusual noises.
2. If noise is present, disconnect the pump and check for any internal damage.
3. Replace the power steering pump if necessary.

Tools Required: Socket set, multimeter (optional for testing)