How to maintain a Vauxhall Vivaro's engine?

I just bought a Vauxhall Vivaro and I want to make sure that my engine stays in good condition. What should I do to maintain it?

Regularly check and change the engine oil to ensure proper lubrication and prevent wear and tear.

Make sure to clean or replace the air filter regularly to improve engine performance and fuel efficiency.

Check the coolant levels and replace the coolant if necessary to prevent overheating and potential engine damage.