
Here are the differences between minor and major vehicle : 1. Different maintenance intervals: Minor and major maintenance are performed alternately at certain intervals. For some vehicle models, a minor maintenance is required every 5,000 kilometers, while a major maintenance is needed every 20,000 kilometers. Brake fluid and coolant are replaced every 80,000 kilometers. 2. Major maintenance includes more items: All items covered in minor maintenance are included in major maintenance. This means that during each major maintenance, all the items from minor maintenance are typically performed. The items for major maintenance may vary slightly depending on the vehicle design and manufacturer. In addition to changing the engine oil, major maintenance may also involve replacing the air filter, oil filter, fuel filter, and spark plugs. Furthermore, after the vehicle has traveled a considerable distance, critical components such as brake fluid, coolant, transmission fluid, and timing belts may also need replacement.

I've been driving for over a decade, and I feel like minor is just routine. It's basically needed every six months or every 5,000 kilometers, mainly simple tasks like changing the engine oil and cleaning the air filter. It doesn't cost much money or time, taking about twenty minutes to finish, with costs around five to six hundred yuan. It keeps the car running smoothly day-to-day without major issues. Major maintenance is much more complex, usually done every two years or every 20,000 kilometers. The last time I did it, it took a whole day and cost over two thousand yuan. The technician checked everything in extreme detail, including the braking system, tire balance, coolant, etc., as thorough as giving the car a full physical exam. The difference is quite obvious—minor maintenance is for daily upkeep, while major maintenance prevents crises. Doing them on time saves money and hassle.

As an experienced veteran driver, let me share some insights. Minor is basic work, involving routine steps like oil changes and oil filter replacements every 5,000 kilometers or so. It's affordable and quick, usually completed in half an hour for a few hundred yuan. Major maintenance is an upgraded service, performed at longer intervals such as every 20,000 kilometers, involving in-depth tasks like spark plug replacements, transmission fluid checks, and suspension system calibrations. It requires a larger investment, costing thousands or even several thousand yuan, and takes half a day. Don't underestimate them—minor maintenance keeps the engine healthy, while major maintenance ensures the vehicle's long-term durability. Neglecting them can lead to major failures. I recommend keeping a maintenance log and not missing any sessions.

When I first started driving, I was completely clueless. Later, I learned that minor is quite simple—basically, just go to the shop every six months for a quick oil change and filter check. It's cheap and fast, taking only a few minutes. Major maintenance, on the other hand, is completely different. It's done every two years and involves extensive work like brake pad inspections and tire balancing, among other complex tasks. It takes much longer, around half a day, and is more expensive. I’ve learned that keeping up with minor maintenance on schedule can help avoid sudden issues, saving both money and effort.

For the safety of my family, as a car owner, I consider minor an essential routine task. Performing key oil changes and replacing the oil filter every few thousand kilometers ensures smooth engine operation at minimal cost and time. Major maintenance, on the other hand, provides comprehensive protection, such as inspecting brake pads, steering systems, and cooling devices every two years, costing over a thousand yuan but prioritizing safety to prevent unexpected failures. This ensures worry-free travel without any delays in handling these tasks.

From an economic perspective, I analyze that minor is a routine expense, required every 5,000 kilometers or so, involving simple tasks like oil changes. With a low budget, it can be done for just a few hundred, featuring short intervals and easy operations. Major maintenance, on the other hand, is a long-term investment, conducted every 20,000 kilometers. It involves significant costs such as replacing spark plugs and inspecting the chassis structure, with expenses reaching several thousand. However, it extends the vehicle's lifespan and reduces costly repairs, making it worthwhile. Opting for a reputable service center ensures peace of mind.


