At how many kilometers does a car require a major maintenance service?

[VanMaya]

When a car reaches 30,000 kilometers, it requires a major maintenance service. Below is extended information about major maintenance content: 1. Replace engine oil, oil filter, air filter element, and fuel filter element. 2. Replace power steering fluid and spark plugs. Here is extended information about car maintenance: 1. Clean every 5,000 kilometers. During cleaning, remove the filter element and gently tap the end face, then use compressed air to blow from the inside out to remove dust from the element. Never wash it with gasoline or water. 2. The air filter must be replaced every 25,000 kilometers. 3. If using a spin-on oil filter, the oil filter must be replaced simultaneously when changing the lubricating oil. The replacement cycle for engine oil and oil filter is 5,000 kilometers.