How Often Should the First Major Maintenance Be Performed on a New Car?
2 Answers
Major maintenance is typically performed every 30,000 to 40,000 kilometers. Major maintenance refers to the routine replacement of engine oil, oil filter, air filter, and fuel filter within the time or mileage specified by the manufacturer. Details about major maintenance are as follows: Introduction to Major Maintenance: Major maintenance is a comprehensive service that includes not only routine items but also inspections or replacements of previously unaddressed components. Generally, it is recommended to perform major maintenance every 50,000 kilometers. Basic items include: Replacement of engine oil, oil filter, air filter, cabin air filter, and spark plugs; inspection of brake pads, brake fluid, and tires; additionally, checking for carbon buildup in the throttle body and engine cylinders. During operation, the engine generates various frictions, and the resulting debris mixes with the engine oil. If the oil is not filtered regularly, it will directly affect the lubrication performance of the engine.
I think the first major maintenance for a new car should generally be done at around 10,000 to 15,000 kilometers or after one year. I remember when I first started driving, I accidentally delayed it until 20,000 kilometers before getting it checked, and the engine oil was all sticky—my engine almost gave out. Now I go on time every time. For example, changing the engine oil is the top priority because metal debris can come out during the new car's break-in period, and if not cleaned promptly, wear and tear accelerates. You also need to check critical parts like brake pads and tire pressure, especially if you frequently drive on mountain roads or in heavy traffic—then major maintenance should be done earlier. I’ve also developed a habit of checking the oil level every two months myself; catching small issues early saves money and hassle.