What Should Be Replaced During the Second Car Maintenance?

[GageAnn]

During the second car maintenance, the following items should be replaced: engine oil, oil filter, fuel filter, air filter, and cabin air filter. The benefits of car maintenance include: 1. Ensuring the vehicle remains in optimal performance condition; 2. Improving vehicle efficiency and reducing wear on parts and tires; 3. Enhancing driving safety; 4. Preventing potential hazards caused by vehicle malfunctions; 5. Reducing noise and environmental pollution; 6. Maintaining a clean vehicle appearance and preventing damage. Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the vehicle, also known as vehicle servicing.

[LeJonathan]

During the second maintenance, I usually insist on changing the engine oil and oil filter. This is essential because engine oil degrades over time, and failing to replace it can lead to excessive engine wear and increased noise. The air filter is also crucial—if it's clogged, the engine can't intake air properly, resulting in reduced power and higher fuel consumption. It's best to follow the manual and replace it. Additionally, I take the opportunity to check the cabin air filter, especially with summer approaching. Replacing it ensures better air quality inside the car, free from odors or dust. Tire pressure and brake pad wear shouldn't be overlooked either, as they are vital for safe driving. Of course, this depends on the vehicle model—for example, diesel cars may require additional checks like inspecting the fuel injectors. In short, regular maintenance saves money and hassle, so don't delay until major problems arise.

[StRosalie]

As a parent who regularly shuttles my kids to and from school, I place great importance on the simplicity of the second maintenance. The top priority is changing the engine oil and oil filter—proper lubrication ensures smoother driving and reduces the risk of breakdowns on the road. The air filter also needs replacement to keep the car dust-free, which is better for my children's health. I always remind the mechanic to check the tires and brake system to avoid dangerous skidding during the rainy season. If the cabin air filter is clogged, unpleasant odors can affect comfort, so replacing it makes a big difference. These services aren’t too expensive—basic maintenance costs just a few hundred yuan, saving me from costly repairs later. Sticking to the maintenance schedule extends the car’s lifespan and gives me peace of mind during daily commutes.

[OLyla]

Having worked in car repair for a while, I believe the core of the second maintenance is the engine oil and oil filter—keeping them clean is essential for protecting the engine. Not replacing the air filter can lead to dust buildup, affecting air intake. It's also advisable to check the brake fluid and coolant to ensure safety. If the cabin air filter is dirty, replace it, especially in cities with poor air quality. Don’t forget to inspect the lights and tires to minimize breakdowns. The manual is a treasure—make sure to read it.

[VonIsabella]

After driving for most of my life, I've learned that changing the engine oil and oil filter during the second maintenance is a basic operation—don't skimp on that. Replacing the air filter can prevent carbon buildup issues and improve power response. I also make it a habit to check the tire tread and brake pads to maintain stable handling. Modern cars have some assist systems, but the old inspection methods still work well for preventive maintenance, avoiding unexpected expenses. A proper maintenance session ensures peace of mind for years.

[OVanessa]

After getting used to driving a new car, during the second maintenance, I focus on changing the engine oil and oil filter to ensure engine efficiency. Regularly updating the air filter and cabin air filter protects respiratory health. By the way, it's important to check the sensors and lighting system—with so many tech features, don't let them fail. Refer to the manual or app reminders, especially for electric vehicles, which have specific maintenance items. Proper maintenance saves fuel, is eco-friendly, and reduces unexpected issues, making daily driving more enjoyable.