
Maintenance items required for a car at 90,000 kilometers include: replacing brake pads, replacing filters, and changing all vehicle fluids. Replacing Brake Pads: Brakes are crucial for a car's safety, so never let them fail. It's best to replace the brake pads directly. After driving 40,000 kilometers, they should be checked every six months. If any fault is detected, they should be replaced immediately. Otherwise, brake failure at a critical moment can be very dangerous. Replacing Filters: The filters include the fuel filter, oil filter, and air filter. Generally, the oil filter should be replaced every 5,000 kilometers, the air filter every 10,000 kilometers, and the fuel filter every 20,000 kilometers. Changing All Vehicle Fluids: Coolant, engine oil, transmission fluid, and brake fluid all need to be replaced. Coolant protects the engine and also has cleaning and rust-removing functions. Engine oil is often referred to as the lifeblood of a car. Brake fluid ensures the braking system functions properly and provides lubrication. Transmission fluid should be replaced every 20,000 kilometers to clean, lubricate, and protect the transmission and gears.

When my car reached 90,000 kilometers, I made sure to give it a comprehensive maintenance service. The main tasks were changing the engine oil and oil filter, which are crucial for engine protection. The air filter was inspected and replaced if too dirty. Spark plugs were also replaced if signs of aging were detected, as they could lead to ignition issues. Don’t forget to check the braking system, examining the wear on the brake pads to prevent emergencies. Wheel alignment was adjusted to ensure stability at high speeds. I also had the mechanic check the transmission fluid, as changing it can extend its lifespan. Preventive maintenance like checking the coolant and belts can avoid breakdowns on the road. In short, 90,000 kilometers is a major maintenance milestone—doing it right ensures the car runs smoothly for years to come.

For the 90,000-kilometer maintenance, I'll be meticulous and prioritize the essentials. First, changing the engine oil and oil filter is fundamental, costing around a hundred or so. The air filter can be replaced by myself with plenty of online tutorials available. If the spark plugs aren't faulty, they can be delayed to save money. Checking the brakes and tire wear is crucial for safety and must not be overlooked. Transmission fluid replacement might be a bit expensive but can prevent major repairs. I recommend going to an independent repair shop as it's cheaper than a dealership, keeping the total cost within one to two thousand. Regular maintenance saves a lot compared to waiting for problems to arise, ensuring the engine runs smoothly and the car remains reliable for daily use.

Driving safety is paramount, so my 90,000-kilometer maintenance focuses on inspecting potential risk points. Carefully check the brake pads and discs, and replace them immediately if severely worn to avoid brake failure. Inspect tire tread depth for compliance and perform a wheel alignment if necessary. For the engine, change the oil and filters to ensure proper lubrication. The steering system and suspension must be inspected for stability during high-speed turns. Test the lights and electrical circuits to prevent nighttime accidents. Transmission fluid and coolant may need replacement to reduce unexpected breakdowns. Although these maintenance tasks take some time, they ensure safer family trips.


