What maintenance is needed at 45,000 kilometers?
2 Answers
At 45,000 kilometers, you need to replace the engine oil and oil filter, check the air filter, check the coolant, and check the spark plugs. Below are the specific maintenance measures: Engine oil and oil filter: During engine operation, the engine oil continuously circulates inside the engine, providing lubrication and cooling for some engine components. It is essential to change the oil regularly and check the oil level periodically. Air filter: The air filter affects engine lubrication and can dirty the air flow meter, leading to inaccurate air volume measurements. Additionally, dust dissolved in the oil can contaminate the oil, so the air filter must be replaced regularly. Coolant: Regularly check the coolant level and inspect the cooling system for leaks.
As a veteran driver with twenty years of experience, maintenance at 45,000 kilometers is not something to slack on. The core tasks are oil and filter replacement, as they ensure smooth engine operation. Tires require careful inspection: tread depth should be at least 3mm, tire pressure must be maintained at the standard value, and wheel balancing should be done if necessary to avoid uneven wear or strange noises. The braking system must be checked: replace the pads if they're nearly worn out, test the brake fluid for moisture content, as exceeding the limit can lead to longer braking distances. Replace the air filter if it's clogged with dust, which affects engine intake, and the fuel filter should also be replaced to prevent fuel line blockages. Check the coolant level and top it up with antifreeze if low. Use a battery tester to check the battery's lifespan—replace it early if aging to avoid breakdowns. For automatic transmissions, replace the transmission fluid to protect internal gears. Adjust headlight brightness and inspect suspension for damping effectiveness. The maintenance manual is the gold standard—choose a reputable shop to avoid cheap services that could damage your car. The entire process takes about two hours, ensuring driving safety and keeping the car in like-new condition.