Why does my Vauxhall Insignia have a loud whistling noise?

I recently purchased a Vauxhall Insignia and have noticed a loud whistling noise coming from the engine. It seems to happen more when I accelerate and goes away when I slow down. Can you help me diagnose the issue and how can I fix it?

Hi Rachel, thank you for reaching out about this issue. The loud whistling noise could indicate a problem with the air intake system. It could be a simple fix, such as a loose or damaged seal, but it's important to have it checked by a mechanic as soon as possible. They will be able to properly diagnose and fix the issue to prevent further damage to your car.

Hey Rachel, I had a similar issue with my Vauxhall Insignia and it turned out to be a faulty air filter. I would suggest checking that first before going to a mechanic. It's an easy fix and could save you some money.

Hi Rachel, the loud whistling noise could also be caused by a damaged turbocharger. This is a more serious issue and should be addressed immediately. I would recommend taking your car to a certified Vauxhall mechanic for a thorough inspection.