What maintenance does a car need after three years?

2 Answers
DelJulian
07/29/25 6:44pm
After three years, a car requires the replacement of four fluids and three filters: brake fluid, power steering fluid, transmission fluid, coolant, air filter, fuel filter, and engine oil filter. Below are the specific details of car maintenance: Main items: Replace engine oil and oil filter, air filter, fuel filter, transmission fluid, and perform tire maintenance. Purpose: The purpose of car maintenance is to keep the vehicle clean and in normal technical condition, eliminate potential hazards, prevent faults, slow down the deterioration process, and extend the service life. Importance: Daily car maintenance is very important. Neglecting routine maintenance can not only cause unnecessary damage to the vehicle, shortening its lifespan, but also endanger driving safety.
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ValerieRose
08/14/25 12:11pm
Having driven for several years, I feel that the three-year mark is a critical point for maintenance. My experience suggests prioritizing oil and filter changes—never skimp on the engine's core components. Tires need their wear and pressure checked, with rotation to extend their lifespan. The braking system must be inspected for pad and disc conditions; after three years, brake fluid may need replacement to prevent dangerous loss of braking power. Test the battery voltage and replace it if aging to avoid roadside breakdowns. The air filter can be changed by yourself to keep the engine running smoothly. Don’t overlook the cabin air filter, especially in dusty environments. Coolant typically requires replacement every two years, so at three years, check its level. Refer to the manual for spark plug replacement recommendations. Also, take the opportunity to inspect the chassis and suspension for any unusual noises. A maintenance session doesn’t cost much but ensures your car runs longer and safer.
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