How to Replace the X-Trail's Filter?
1 Answers
X-Trail filter replacement should be performed according to the relevant manual. Below is the classification of automotive filters: 1. Air Filter. The air filter is installed in front of the carburetor or intake pipe to filter out dust and sand particles from the air, ensuring that sufficient and clean air enters the cylinder; replacement is recommended at approximately 20,000 kilometers. 2. Oil Filter. The oil filter is located in the engine lubrication system. Its function is to filter out harmful impurities from the oil in the oil pan, supplying clean oil to moving parts such as the crankshaft, connecting rod, camshaft, turbocharger, and piston rings, providing lubrication, cooling, and cleaning, thereby extending the lifespan of these components; replacement is recommended at approximately 5,000 kilometers. 3. Cabin Air Filter. Commonly known as the pollen filter, the cabin air filter's function is to filter the air entering the vehicle interior from the outside, improving air cleanliness; replacement is recommended at approximately 10,000 kilometers. 4. Fuel Filter. Its function is to filter out harmful particles and water in the engine fuel system to protect components such as the fuel pump, fuel injector, cylinder liner, and piston rings, reducing wear and avoiding blockages. It also filters out iron oxide contained in the fuel. The replacement cycle should follow the vehicle maintenance manual.
