What maintenance is needed for a car at 30,000 kilometers?

2 Answers
McCaden
07/23/25 11:25pm
After a car has traveled 30,000 kilometers, it requires a major maintenance service. The maintenance items generally include the following: 1. Replace the engine oil and oil filter: This is a routine maintenance task and is almost always performed during any maintenance service. Replacing the engine oil and oil filter enhances engine lubrication, allowing the engine to operate more efficiently. 2. Replace the air filter: After 30,000 kilometers, debris can clog the air filter, affecting the normal operation of the car's air conditioning system. 3. Check the coolant: Coolant is a consumable that protects the engine from overheating and prevents 'boiling' issues. 4. Clean the engine: Add a professional engine cleaner and let the vehicle idle for about 15 minutes to help extend the engine's lifespan. 5. Inspect the transmission: Check if the transmission is functioning properly and if the transmission fluid is at the correct level. 6. Inspect the braking system: Examine the wear on the brake pads and ensure the brake fluid level is normal. 7. Check the tires: Inspect the tire pressure of both the main and spare tires, as well as any signs of wear. 8. Check the lights: Ensure the tail lights, warning lights, turn signals, and high/low beams are functioning correctly. 9. Clean carbon deposits: Removing carbon deposits can improve vehicle performance and reduce fuel consumption.
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DeBenjamin
08/10/25 7:19pm
I just completed the 30,000-kilometer maintenance for my beloved car. As an average car owner, my main concern is avoiding unnecessary expenses. Typically, changing the engine oil and oil filter is fundamental to protect the engine. The air filter also needs replacement, as dust buildup can affect performance and increase fuel consumption. A thorough brake system inspection is essential, including checking the wear on brake discs and pads to ensure safe emergency braking. Tire rotation is crucial—it extends tire lifespan and saves costs. Replacing the cabin air filter noticeably improves interior air quality. I recommend visiting a professional repair shop for these services, where they can also check coolant levels and battery health. Regular maintenance helps your car run longer with fewer issues. Don’t wait until minor problems escalate—addressing them promptly saves money and hassle in the long run.
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