FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
my Volvo XC90 makes a strange noise when I accelerate what's wrong - Volvo XC90
Home/Cars/Volvo/XC90/First Generation (2002-2014)/my Volvo XC90 makes a strange noise when I accelerate what's wrong

my Volvo XC90 makes a strange noise when I accelerate what's wrong

Volvo XC90 First Generation (2002-2014)

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

Problem Statement

Diagnose and fix strange noise during acceleration in Volvo XC90. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component
Exhaust System
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 the hood or working on engine components.

Symptoms

  • •Strange noise when accelerating
  • •Possible vibration felt through the vehicle
  • •Decreased acceleration performance
  • •Check engine light may be illuminated
  • •Unusual sounds during deceleration

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

  • •OBD-II scanner
  • •Socket set
  • •Jack and jack stands
  • •Torque wrench

Parts Required

  • •Drive belt (if damaged)
  • •Exhaust clamps or sections (if damaged)
  • •Engine or transmission mounts (if damaged)

Additional Information

Affected Component
Exhaust System
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 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
  • Tools Required: OBD-II scanner, socket set, jack and jack stands.
  • Verify the vehicle is on a flat surface and the engine is cool.
  • Disconnect the negative battery terminal for safety.
2. Inspect and Tighten Loose Components
  • Check all accessible bolts and nuts on the engine mounts, transmission mounts, and exhaust hangers.
  • Use a torque wrench to tighten any loose bolts to the manufacturer’s specifications.
  • If any mounts are damaged, replace them as necessary.
3. Check Exhaust System
  • Inspect the exhaust system from the engine to the tailpipe for any visible cracks or holes.
  • Tighten or replace any loose clamps or hangers.
  • If necessary, replace damaged sections of the exhaust pipe or muffler.
4. Inspect Drive Belt and Pulleys
  • Remove the drive belt using a socket set to relieve tension on the tensioner.
  • Inspect the belt for cracks, fraying, or glazing; replace if damaged.
  • Spin the pulleys by hand to check for any roughness or noise; replace any faulty pulleys.
5. Transmission Fluid Check
  • Locate the transmission dipstick and remove it to check the fluid level.
  • If low, add the recommended type of transmission fluid until it reaches the proper level.
  • If the fluid is dark or has a burnt smell, consider a fluid change.