
For an 80,000-kilometer major , in addition to the routine replacement of oil filter, engine oil, and air filter, you also need to replace the fuel filter, cabin air filter, battery, brake pads, transmission fluid, timing belt, etc. Here is an extended introduction: 1. Brake fluid: Manufacturers generally recommend replacement at around 50,000 kilometers, but in reality, if there are no major issues and the braking system functions normally, replacement isn't necessary. The handbrake warning light will illuminate or flash when the brake fluid is nearly depleted, and replacing it at that point is not too late. Don't replace it just because the repair shop suggests it. 2. Engine oil: Foreign engine oils typically require replacement at 10,000 kilometers, but domestic manufacturers, citing poor road conditions in China, often shorten the replacement interval to 7,500 kilometers or even 5,000 kilometers. However, as long as the oil remains clear and the oil level doesn't fall below the minimum mark, frequent replacement isn't necessary under normal circumstances. 3. Power steering fluid: Power steering fluid doesn't need frequent replacement. Dealers usually recommend replacement every 100,000 kilometers, and not replacing it won't pose any safety risks. If the power steering fluid is low, the engine may produce unusual noises. There is also a minimum mark for power steering fluid; replacement is only needed when it falls below this level.

Last time I took my car for at 80,000 kilometers, I had the engine oil and oil filter replaced, which is the basic stuff—not cleaning out impurities would cause the engine to wear out faster. I also replaced the air and cabin air filters; without changing the cabin air filter, the air inside the car gets stuffy and unpleasant. The spark plugs definitely needed an update—old ones cause unstable ignition and higher fuel consumption. The transmission fluid had to be changed too, as 80,000 kilometers is the standard interval; skipping it might lead to slipping. The brake fluid also needed attention, as moisture absorption reduces braking performance. The tires were rotated to extend their lifespan. The mechanic also checked the timing belt and brake pads, advising me not to skimp on these, as neglecting them could lead to a breakdown on the road. After the maintenance, the car ran much smoother. The total cost was over 1,800, which was worth it overall.

The 80,000 km major involves several key projects: First, change the engine oil and oil filter to clean internal engine deposits, which is crucial for engine longevity. Replace the air and cabin filters to enhance filtration efficiency and prevent respiratory issues. The spark plugs should be renewed as aging ones can fail to ignite properly, increasing fuel consumption. Transmission fluid must be replaced to prevent mechanical wear, and brake fluid should be updated to ensure braking system safety. Check and top up or replace coolant to avoid overheating risks. Inspect belts like the timing belt to prevent breakage that could lead to major repairs. Rotate and balance tires for extended durability. In summary, these maintenance tasks can prevent costly repairs down the line. It's advisable to follow regular minor service intervals, with this comprehensive check costing around 1,500, which is cost-effective.

At the 80,000-kilometer , I had the oil filter, air filter, and cabin air filter replaced. The spark plugs must be changed; otherwise, the car will lack power and consume more fuel. The transmission fluid and brake fluid were replaced together to ensure safety. The belts and brakes were also inspected to prevent potential issues. It cost me over 2,000, but the car runs much better now. These parts had reached the end of their lifespan, and not replacing them could lead to major problems like breakdowns or brake failure. Ignoring maintenance comes at a much higher cost.

As a seasoned driver with years of experience, the key points for an 80,000-kilometer major are: replacing brake fluid to ensure reliable and safe braking; renewing coolant to prevent engine overheating and malfunctions; changing spark plugs to avoid poor ignition and a surge in fuel consumption; replacing transmission oil to extend the drivetrain's lifespan; and performing basic oil and oil filter changes to remove contaminants. Additionally, maintaining air and cabin filters ensures fresh air inside the vehicle. It's also crucial to inspect belts and tires to prevent accidents—this kind of preventive maintenance saves money on repairs and provides peace of mind on the road. The cost is manageable, ranging from 1,500 to 2,500, but safety is priceless.

For the 80,000 km costing around 2,000 yuan, what should be replaced? The core items are engine oil and oil filter cleaning. Replacing the air and cabin filters saves on AC electricity. Updating spark plugs improves efficiency and fuel economy. Changing transmission oil prevents premature wear and costly repairs. Brake fluid replacement maintains the hydraulic system. Inspecting belts prevents expensive breakage. Overall, investing in these small parts extends the vehicle's lifespan by 50,000 to 100,000 km—a very cost-effective move. Don't skimp on a few hundred yuan only to spend thousands more later. I recommend prioritizing these to ensure reliability.


