What are the necessary maintenance items at 40,000 kilometers?

[DiRhett]

After a car has traveled 40,000 kilometers, it generally requires a major maintenance service. The essential maintenance items typically include: engine oil and oil filter, air filter and cabin air filter, fuel filter, various fluids, battery, spark plugs, brake pads, and tires. Here are the usual maintenance items for a car: 1. Engine oil and oil filter: These must be replaced and are part of every routine maintenance. 2. Air filter and cabin air filter: These should be inspected first to determine if replacement is necessary. 3. Fuel filter: Many car models require the fuel filter to be replaced at 40,000 kilometers. 4. Key inspection of various fluids: Items like coolant, brake fluid, and transmission fluid usually need to be replaced. 5. Battery: For most car models, the battery should be replaced after 40,000 kilometers. 6. Spark plugs: Under normal circumstances, spark plugs will also need replacement. 7. Brake pads and tires: These two items should be inspected.