How to keep the Nissan Patrol engine in good condition?

I own a Nissan Patrol and I'm wondering how I can ensure that my engine stays in good condition. What are some maintenance tips that I can follow?

Regularly change the engine oil and oil filter according to the manufacturer's recommendations. This will help keep your engine running smoothly.

Make sure to check the coolant levels and top up if needed. Overheating can cause serious damage to the engine.

Keep an eye on the air filter and replace it if it becomes dirty. This will ensure that your engine is receiving clean air, which is essential for efficient performance.