why does my Volkswagen Golf MK7 (2015-2019) have a knocking noise in the steering

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

511 words

Problem Statement

Learn how to diagnose and fix knocking noise in the steering of your 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 that may be hot.

Symptoms

•Knocking noise when turning the steering wheel
•Play or looseness in the steering wheel
•Noise increases with speed or during maneuvers
•Vibrations felt in the steering wheel
•Difficulty in steering or increased resistance

Diagnostic Steps

1
Inspect the steering column for any loose components or connections.
2
Check the steering rack for signs of wear or damage.
3
Examine the suspension components, including control arms and bushings.
4
Test the power steering fluid level and condition.
5
Inspect the tie rod ends for wear or play.
6
Check wheel alignment and tire condition.

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
•Pry bar
•Inspection light

Parts Required

•Replacement tie rod ends (if worn)
•Control arm bushings (if damaged)
•Power steering fluid (if low or contaminated)

Related Faults

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Diagnostic Steps

1
Inspect the steering column for any loose components or connections.
2
Check the steering rack for signs of wear or damage.
3
Examine the suspension components, including control arms and bushings.
4
Test the power steering fluid level and condition.
5
Inspect the tie rod ends for wear or play.
6
Check wheel alignment and tire condition.

Solution

1. Preparation

Tools Required: Socket set, torque wrench, jack and jack stands, pry bar, inspection light
Raise the vehicle using a jack and secure it with jack stands. Ensure the vehicle is on a flat surface.

2. Inspect Steering Components

Sub-steps:
1. Remove the plastic covers under the steering column if necessary.
2. Visually inspect the steering shaft and joints for any signs of wear or looseness.
3. Check for any play in the steering rack by moving the steering wheel while observing the rack.
4. Listen for any knocking noises while moving the steering wheel back and forth.

3. Examine Suspension Components

Sub-steps:
1. Inspect control arms and bushings for signs of damage or wear.
2. Use a pry bar to check for play in the control arm bushings.
3. Examine tie rod ends by shaking them to ensure there is no excessive play.
4. Replace any worn or damaged components as necessary.

4. Check Power Steering System

Sub-steps:
1. Locate the power steering fluid reservoir and check the fluid level; top off if low.
2. Inspect the fluid for contamination or burning smell; replace if necessary.
3. Inspect power steering lines for leaks or damage.

5. Reassemble and Test

Sub-steps:
1. Reinstall any covers removed during inspection.
2. Lower the vehicle back to the ground.
3. Test drive the vehicle to confirm that the knocking noise has been resolved.