What items must be done for car maintenance?

Routine maintenance includes: oil and water of the whole vehicle, including engine oil, gearbox oil, rear axle oil, steering oil, brake oil, antifreeze and glass water; Cleaning items include throttle cleaning, air intake system cleaning, fuel pipeline cleaning, three-way catalytic cleaning, engine cleaning and fuel injection head cleaning.

The most common consumable parts are air filter, air conditioner filter, oil filter, gasoline filter, tire, brake pad, battery, spark plug, engine outer belt, timing belt, etc.

1, the replacement of oil and oil filter is mainly aimed at the maintenance of lubrication system, and the main function of lubrication system is to effectively lubricate all parts of automobile engine and prevent excessive wear; The function of oil filter is to remove all kinds of impurities in oil and ensure the normal operation of lubrication system. When changing the oil, replace the oil filter. Under normal circumstances, the car needs maintenance every 5000 kilometers.

2. The function of the air filter element is to filter the air before it enters the cylinder, so as to remove impurities, dust, sand and other foreign bodies entrained in the air. The cleaning and maintenance of the air filter depends on the use environment, and the gasoline filter is generally replaced when driving to 20000-25000KM.

3. The spark plug is a wearing part, which should be replaced every 20,000 kilometers; In addition, brake fluid, transmission oil, battery, throttle, fuel injector, brake pad and other components are all routine maintenance inspection items, and they are maintained according to the usage.