What maintenance items are required at 25,000 kilometers?

[DeJune]

The maintenance items to be performed at 25,000 kilometers include changing the engine oil, engine oil filter, air filter, cabin air filter, fuel filter, inspecting the coolant, chassis inspection, and gear oil. The five key points for engine maintenance are as follows: 1. Use the appropriate grade of engine oil and change the oil and filter regularly (every 5,000 kilometers); 2. Frequently maintain the air cleaner and replace it regularly (every 20,000 kilometers); 3. Periodically clean the fuel system and replace the fuel filter regularly (every 30,000 kilometers); 4. Maintain the radiator cooling net regularly (every 30,000 kilometers); 5. Replace the spark plugs regularly (every 40,000 kilometers or based on driving conditions).