What are the three filters in a car and how often should they be replaced?

1 Answers
Lily
07/29/25 7:16pm
Car three filters refer to the air filter, oil filter, and fuel filter. It is recommended to replace the three filters every 5,000 kilometers. Below are the specific details of routine car maintenance items: 1. Oil and oil filter replacement: Mainly for the maintenance of the lubrication system. The primary function of the lubrication system is to effectively lubricate various components of the car engine to prevent excessive wear. The oil filter's role is to remove various impurities from the oil to ensure the normal operation of the lubrication system. The oil filter should be replaced together with the oil during an oil change. Under normal circumstances, a car should be serviced every 5,000 KM. 2. Filter element replacement: The air filter's function is to filter the air before it enters the cylinder, removing impurities, dust, sand, and other foreign particles. The cleaning and maintenance of the air filter depend on the usage environment. The fuel filter is generally replaced after driving 20,000-25,000 KM. 3. Spark plug replacement: Spark plugs are consumable parts and should be replaced every 20,000 KM. In addition, components such as brake fluid, transmission oil, battery, throttle, fuel injector, and brake pads are all inspection items during routine maintenance, and they should be serviced and maintained based on usage conditions.
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