What is the best time and kilometers for car maintenance?

65,438+00,000 km Replace engine oil, engine oil filter, air filter and air conditioner filter, and inspect the whole vehicle.

Change the oil, oil filter, air filter and air conditioner filter for 20,000 kilometers, and check and clean the fuel injector throttle and engine for the whole vehicle.

30,000 km oil replacement, oil machine filter, air filter, air conditioning filter element, spark plug, vehicle inspection and cleaning three-way catalytic converter, air inlet cleaning and brake maintenance.

Change oil, oil filter, air filter and air conditioner filter, change brake oil, gearbox oil and antifreeze for 40,000 kilometers, and check and clean the fuel injector throttle and engine for the whole vehicle.

50,000 km oil replacement, oil filter, air filter, air conditioner filter, three-way catalytic inspection and cleaning of the whole vehicle, air inlet cleaning and brake maintenance.

Replace oil, oil filter, air filter, air conditioner filter and spark plug 60,000 kilometers. Check and clean the injector throttle and engine.

70,000 km oil change, engine oil mechanical filter, air filter, air conditioner filter, three-way catalytic inspection and cleaning of the whole vehicle, air inlet cleaning and brake maintenance.

Change oil, oil filter, air filter, air conditioner filter, brake oil, gearbox oil and antifreeze for 80,000 kilometers, check and clean the fuel injector throttle, and clean the engine.

Change oil, oil filter, air filter, air conditioner filter and spark plug for 90,000 kilometers. Check and clean the three-way catalytic converter, clean the air inlet and maintain the brakes.

65,438 438+ 10/00000 km, replace oil, oil filter, air filter and air conditioner filter, check and clean the fuel injector throttle, and clean the engine.