my Volkswagen Golf MK7 (2015-2019) has a whine when turning left, what’s wrong?

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

524 words

Problem Statement

Learn how to diagnose and fix whining noise when turning left 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 vehicle to cool before starting repairs.

Symptoms

•Whining noise when turning left
•Possible increased steering effort
•Noise may change with vehicle speed
•No abnormal vibrations felt in the steering wheel
•No warning lights on the dashboard

Diagnostic Steps

1
Inspect power steering fluid level and condition; top off if low.
2
Check for leaks in the power steering system, including hoses and the pump.
3
Examine the condition of the CV joint and axle on the left side for wear or damage.
4
Listen for noise from the power steering pump while the vehicle is stationary and turning the wheel.
5
Inspect the wheel bearings on the left side for signs of wear 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

•OBD-II scanner
•Socket set
•Torque wrench
•Funnel for fluid
•Bearing puller

Parts Required

•Power steering fluid
•CV axle (if damaged)
•Wheel bearing (if worn)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect power steering fluid level and condition; top off if low.
2
Check for leaks in the power steering system, including hoses and the pump.
3
Examine the condition of the CV joint and axle on the left side for wear or damage.
4
Listen for noise from the power steering pump while the vehicle is stationary and turning the wheel.
5
Inspect the wheel bearings on the left side for signs of wear or damage.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is on a flat surface and is secured with wheel chocks.
Disconnect the battery if working on electrical components.

2. Inspect and Replace Power Steering Fluid

Tools Required: Funnel, power steering fluid compatible with Volkswagen specifications.
Check the power steering fluid reservoir; if low, add fluid. If the fluid appears dirty or contaminated, proceed to replace it.
Drain the old fluid by removing the return line from the pump.
Reconnect the return line, refill with new power steering fluid, and bleed the system as per manufacturer instructions.

3. Check and Replace CV Joint or Axle

Tools Required: Socket set, jack, and jack stands.
Lift the front of the vehicle and secure it with jack stands.
Remove the wheel on the left side.
Inspect the CV joint for any signs of grease leakage or torn boots.
If damaged, remove the axle by unbolting it from the hub and transmission.
Replace with a new axle, ensuring all bolts are torqued to manufacturer specifications.

4. Inspect and Replace Wheel Bearing

Tools Required: Bearing puller, socket set.
With the wheel removed, check the wheel bearing for play. If there is excessive movement, the bearing may need replacement.
Remove the hub assembly to access the bearing.
Replace the bearing using a bearing press or puller, ensuring it is seated correctly.