why does my Volkswagen Golf MK7 (2015-2019) lose power steering fluid

Volkswagen Golf MK8.5 (2024-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

594 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 power steering fluid loss 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 components.
•Allow the engine to cool before opening any fluid reservoirs.

Symptoms

•Power steering warning light illuminated on the dashboard
•Difficulty turning the steering wheel, especially at low speeds
•Whining or groaning noise when turning the steering wheel
•Fluid leak visible under the vehicle
•Low fluid level in the power steering reservoir

Diagnostic Steps

1
Inspect the power steering fluid reservoir for low fluid levels and check for any visible leaks.
2
Examine the power steering hoses and connections for signs of wear, cracks, or loose fittings.
3
Check the power steering pump for leaks or damage.
4
Inspect the steering rack for any signs of fluid leakage.
5
Scan the vehicle's computer system for any trouble codes related to the power steering system.

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
•Screwdrivers
•Torque wrench
•Fluid catch pan
•Funnel

Parts Required

•Power steering fluid
•Power steering hoses (if damaged)
•Power steering pump (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the power steering fluid reservoir for low fluid levels and check for any visible leaks.
2
Examine the power steering hoses and connections for signs of wear, cracks, or loose fittings.
3
Check the power steering pump for leaks or damage.
4
Inspect the steering rack for any signs of fluid leakage.
5
Scan the vehicle's computer system for any trouble codes related to the power steering system.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and turn off the engine.
Allow the engine to cool before beginning work.

2. Inspect and Replace Power Steering Hoses

Tools Required: Socket set, screwdrivers, fluid catch pan
Place a catch pan under the power steering system to catch any drips.
Remove the clamps securing the power steering hoses using a screwdriver or socket.
Pull off the hoses from the power steering pump and steering rack.
Inspect the hoses for cracks or wear. Replace if damaged.
If hoses are in good condition, reattach and secure them with the clamps.

3. Replace Power Steering Pump

Tools Required: Socket set, torque wrench, power steering fluid, fluid catch pan
Disconnect the battery to prevent any electrical issues.
Remove the power steering pump drive belt by loosening the tensioner.
Disconnect the power steering pump from the mounting bracket and remove the pump.
Install the new pump, ensuring it is properly aligned with the belt.
Reconnect the power steering fluid lines and ensure they are tight.
Reattach the drive belt and tension it according to manufacturer specifications.

4. Refill Power Steering Fluid

Tools Required: Funnel
Locate the power steering fluid reservoir and remove the cap.
Using a funnel, refill the reservoir with the appropriate type of power steering fluid as specified in the owner's manual.
Replace the cap securely.

5. Bleed the Power Steering System

Start the engine and turn the steering wheel from lock to lock several times to bleed any air out of the system.
Check the fluid level again and add more fluid if necessary.