
Vehicle maintenance can be scheduled based on either time or mileage, whichever comes first. Below is relevant information about vehicle maintenance: 1. Vehicle maintenance items include: (1) Replacing engine oil, oil filter, cleaning the air filter, and checking whether the generator belt and wiper blades are damaged; (2) Checking whether the levels of various fluids are normal; (3) Checking whether the tire pressure is normal and whether there is uneven wear, bulging, or damage on the tires; (4) Inspecting the vehicle chassis for normal conditions, including checking for scratches on the brake pads, brake discs, connecting rods, ball joints, and CV joints; (5) Verifying that all switches and lights in the vehicle are functioning properly. 2. Precautions for vehicle maintenance: (1) Make an appointment in advance; (2) Record any malfunctions or questions encountered while driving and inform the staff during the maintenance registration.

I believe vehicle maintenance should be considered comprehensively based on both time and mileage. Manufacturers generally recommend following whichever comes first - for instance, performing routine maintenance every six months or 5,000 kilometers. Engine oil oxidizes and deteriorates over time; even if your car sits unused in a garage, fluid quality degrades, potentially increasing engine wear. However, frequent drivers must also adhere to mileage-based maintenance to prevent component clogging (like filters). I recall one business trip where my car sat unused for three months - the severely degraded oil caused abnormal engine noises upon startup, which were resolved only after immediate replacement. Therefore, it's best to develop regular inspection habits rather than relying solely on one factor. The owner's manual provides detailed guidelines worth following, which can save money by avoiding major repairs.

I've been driving this car for over ten years, and my maintenance routine is primarily mileage-based because I commute daily and frequently drive on highways, accumulating several thousand kilometers each month. If I waited until the scheduled time for maintenance, I might miss the optimal service points, such as low oil pressure or worn brake pads. However, some items, like coolant antifreeze, do degrade over time, so I check them during seasonal changes even if the mileage hasn't been reached. To save money, using full synthetic oil extends the oil change interval and reduces costs. Additionally, checking tire pressure regularly improves fuel efficiency and safety. In summary, mileage-driven maintenance aligns with my usage frequency and avoids over-servicing, but understanding the car's condition is always key.

I always follow the manual's instructions for car maintenance, which usually state to service based on whichever comes first: time or mileage. Modern vehicles are technologically advanced, and even if not driven, engine oil can degrade due to air humidity. Prolonged parking makes parts more prone to rust and malfunction. Conversely, high-frequency driving, like delivering packages covering hundreds of kilometers daily, requires maintenance based on mileage to prevent engine overheating and damage. I've seen a friend's car that sat unused for six months with only 100 kilometers driven but developed strange engine noises—turns out it was due to deteriorated oil. So, don't neglect either aspect; adapt flexibly. Combine your driving habits to set a maintenance cycle, prioritizing safety over saving small amounts of money.


