FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
my Volvo XC90 makes a hissing noise when I turn the steering wheel what is it - Volvo XC90
Home/Cars/Volvo/XC90/First Generation (2002-2014)/my Volvo XC90 makes a hissing noise when I turn the steering wheel what is it

my Volvo XC90 makes a hissing noise when I turn the steering wheel what is it

Volvo XC90 First Generation (2002-2014)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
504 words

Problem Statement

Learn how to diagnose and fix the hissing noise when turning the steering wheel in a Volvo XC90. Step-by-step guide with symptoms and solutions.

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

  • •Hissing noise when turning the steering wheel
  • •Difficulty in steering or increased steering effort
  • •Fluid leaking under the vehicle
  • •Squeaking or whining sounds accompanying the hissing
  • •Steering wheel feels loose or unresponsive

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Wrench set
  • •Fluid catch pan

Parts Required

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

Additional Information

Affected Component
Steering
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
3 items
Parts Required
3 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather tools: socket set, wrench set, fluid catch pan.
  • Ensure the vehicle is on a level surface and the engine is off.
  • Disconnect the battery for safety if necessary.
2. Check and Replenish Power Steering Fluid
  • Locate the power steering fluid reservoir and check the fluid level.
  • If low, add the recommended type of power steering fluid (consult the owner’s manual).
  • Start the engine and turn the steering wheel left and right to circulate fluid.
3. Inspect Power Steering Hoses
  • Use a socket set to remove any covers obstructing access to the power steering hoses.
  • Visually inspect hoses for cracks, wear, or loose connections.
  • If leaks are found, replace the damaged hoses with new ones, ensuring they are secured tightly.
4. Inspect and Replace Power Steering Pump (if needed)
  • Disconnect the power steering pump by removing the mounting bolts with a socket set.
  • Detach the hoses connected to the pump (be prepared for fluid spills).
  • Install the new power steering pump by reversing the removal steps, ensuring all connections are tight.
5. Test Steering System
  • Refill the power steering fluid reservoir to the proper level.
  • Start the engine and turn the steering wheel to check for the hissing noise.
  • Ensure the steering operates smoothly without any noise.