my Volvo XC60 First Generation (2008-2017) making noise when accelerating what could it be

Solution

1. Preparation

• Gather necessary tools and parts.
• Park the vehicle on a flat, stable surface and engage the parking brake.
• Disconnect the negative battery terminal to ensure safety.

2. Inspect and Tighten Components

• Exhaust System:
  • Inspect exhaust hangers and brackets for looseness.
  • Tighten any loose bolts or replace damaged parts as needed.
• Engine and Transmission Mounts:
  • Check for visible cracks or separation in the mounts.
  • Replace any damaged mounts; consult the service manual for torque specifications during installation.

3. Check Drive Belts and Pulleys

• Inspection:
  • Remove the engine cover if applicable.
  • Inspect drive belts for fraying or cracking.
• Replacement:
  • If any belts are worn, replace them with manufacturer-spec belts.
  • Check pulleys for alignment and smooth operation; replace if necessary.

4. Testing and Final Touches

• Reassemble:
  • Reconnect any components that were removed or inspected.
  • Reconnect the negative battery terminal.
• Test Drive:
  • Conduct a test drive to verify that the noise has been eliminated and the vehicle accelerates smoothly.