Why is my Vauxhall Vivaro making a loud rattling noise when I accelerate?

I've noticed that whenever I step on the gas pedal, my Vauxhall Vivaro starts making a loud rattling noise. It seems to be coming from the engine area. What could be causing this and how can I fix it?

It's possible that you have a loose exhaust pipe or muffler. Check under the car to see if there are any visible signs of damage or if anything is hanging loose. It's best to have a mechanic take a look and properly tighten or replace any parts.

Another possible cause could be a problem with the engine's ignition timing. This can cause the engine to run rough and make strange noises. Have a mechanic check the timing and make any necessary adjustments.

It could also be a problem with the CV joints or drive shafts. These are responsible for transferring power to the wheels and if they are worn or damaged, they can cause loud noises while driving. Again, a mechanic will be able to diagnose and fix the issue.