How to fix overheating issues in a Vauxhall Vivaro?

I have been experiencing overheating issues with my Vauxhall Vivaro recently. The temperature gauge constantly reads high and the engine seems to be working harder than usual. What could be causing this issue and how can I fix it?

The most common cause of overheating in a Vauxhall Vivaro is a malfunctioning radiator or cooling system. It's important to have these components checked and repaired if necessary.

Another possible cause could be a faulty thermostat. This regulates the engine's temperature and if it's not working properly, it can cause overheating issues. Consider getting it checked and replaced if needed.

Check your coolant levels and make sure they are at the appropriate level. Low coolant levels can lead to overheating, so it's important to keep an eye on it and refill as needed.

Make sure the fan is working properly and effectively cooling the engine. If it's not, it may need to be replaced.

Consider taking your Vauxhall Vivaro to a reputable mechanic for a diagnostic test. They can pinpoint the exact cause of the overheating and provide a solution.