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

2 Answers
ORiver
07/29/25 6:06pm
After a car has been driven for 30,000 kilometers, a major maintenance service is required. The maintenance items generally include the following points: 1. Replace engine oil and oil filter: This is a relatively routine maintenance item and is replaced in almost every maintenance service. Replacing the engine oil and oil filter can enhance the lubrication of the engine, allowing it to work more efficiently. 2. Replace the air filter: After driving 30,000 kilometers, some impurities can easily clog the air filter, affecting the normal operation of the car's air conditioning system. 3. Check the coolant: Car coolant is a consumable that protects the normal use of the car engine, preventing the engine from 'boiling over' due to high temperatures. 4. Clean the engine: Add a professional engine cleaner and let the vehicle idle for about 15 minutes, which helps extend the engine's service life. 5. Check the transmission: Inspect whether the transmission is functioning properly and whether the transmission fluid is sufficient. 6. Check the braking system: Examine the wear level of the brake pads and whether the brake fluid level is normal. 7. Check the tires: Inspect whether the air pressure in the car tires and spare tire is normal and whether the tires are worn. 8. Check the lights: Ensure that the car's taillights, warning lights, turn signals, high and low beams, etc., are functioning properly. 9. Clean carbon deposits: Cleaning carbon deposits can make the vehicle's power more robust and also reduce fuel consumption.
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VanArya
08/14/25 10:20am
At 30,000 kilometers, it's time for a comprehensive inspection! In addition to the regular oil and filter change, the focus should be on checking the condition of the four tires—most likely, a tire rotation is needed to prevent uneven wear. Measure the brake pad thickness with a caliper; replace them if they're too thin. The cabin air filter must be replaced—summer is coming soon. If the engine air filter can't be cleaned properly, replace it directly; the engine shouldn't struggle to breathe. Also, have the mechanic carefully listen for any abnormal noises from the chassis—worn bushings might cause squeaking, and the steering linkage ball joints should be lubricated. After maintenance, remember to check the antifreeze's freezing point—don't wait until winter to find out it's ineffective.
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