How do I troubleshoot a faulty engine in a Vauxhall Vivaro?

My Vauxhall Vivaro's engine is making strange noises and seems to be losing power. I'm not sure what the cause could be and I'm worried about driving it. Can anyone offer any advice on what I should do?

First, make sure to check all the fluids in your vehicle, including oil, coolant, and transmission fluid. Low fluids can cause issues with the engine. If everything looks good, it may be a faulty spark plug or fuel injector. I suggest taking it to a mechanic for a diagnosis.

I had a similar issue with my Vauxhall Vivaro and it turned out to be a problem with the fuel pump. I would recommend getting it checked out by a mechanic as soon as possible. Driving with a faulty engine can lead to bigger and more expensive problems down the road.

Before taking it to a mechanic, try adding some fuel cleaner to your gas tank. It could be a dirty fuel system causing the issues with your engine. If that doesn't help, then it's definitely time to bring it to a professional.