How to fix suspension noise Audi Q5

Diagnosing and Fixing Suspension Noise in an Audi Q5 FY (2018-2024)

Tools Required

• Floor jack and jack stands
• Lug wrench
• Torque wrench
• Socket set and ratchet
• Pry bar
• Rubber mallet
• Inspection light
• Mechanic’s stethoscope (optional)
• Penetrating oil (e.g., WD-40)
• Replacement parts (as determined by diagnosis)

Common Causes and Repair Instructions

1. Worn Control Arm Bushings

• Diagnosis: Excessive movement or visible cracks in the bushings.
• Repair:
  1. Remove the control arm by loosening the bolts with a socket and ratchet.
  2. Press out the old bushing using a bushing press tool.
  3. Press in the new bushing and reinstall the control arm.
  4. Torque bolts to manufacturer specifications.

2. Faulty Ball Joints

• Diagnosis: Play in the ball joint when prying with a bar.
• Repair:
  1. Detach the control arm from the steering knuckle.
  2. Use a ball joint separator to remove the old ball joint.
  3. Install the new ball joint and reassemble the suspension.
  4. Ensure all fasteners are torqued correctly.

3. Worn Strut Mounts or Bearings

• Diagnosis: Noise when turning or bouncing the vehicle.
• Repair:
  1. Remove the strut assembly by loosening the top strut mount nuts and lower strut bolts.
  2. Use a spring compressor to safely remove the strut mount and bearing.
  3. Install the new strut mount and bearing.
  4. Reassemble the strut and reinstall it on the vehicle.
  5. Torque all bolts to specification.

4. Damaged Anti-Roll Bar Links

• Diagnosis: Rattling noise and visible play.
• Repair:
  1. Remove the anti-roll bar link by loosening the nuts on each end.
  2. Replace with a new link and secure with new nuts.
  3. Torque nuts to the specified values.

Final Steps

• After repairs, lower the vehicle and conduct another test drive to ensure the noise is resolved.
• Check and adjust wheel alignment if necessary, as suspension work can affect alignment settings.
• Reconfirm that all suspension bolts are torqued to the manufacturer’s specifications.

Note

Always consult the Audi Q5 service manual for specific torque specifications and detailed procedures tailored to the 2018-2024 model years. If uncertain about any steps, consider seeking assistance from a professional automotive technician.