What are the contents of car maintenance?

The main work of automobile maintenance is

Cleaning, inspection, fastening, lubrication, adjustment and supplement.

(1) cleaning. The vehicle should be clean and tidy, the engine, assembly, parts and vehicle-mounted tools should be free of dirt, the filter should work normally, and the pipeline should be unobstructed.

(2) check. The engine, assembly and parts are in normal condition, the driving safety equipment and parts are complete and reliable, the connectors are intact and the fastening is reliable.

(3) supply. Fuel and special working fluid filling and replenishment of automobiles, battery charging and tire replenishment.

(4) lubrication. According to different regions and seasons, the lubricating oil varieties should be selected correctly, the oil products and tools should be cleaned, the oil filler and nozzle should be wiped clean, and the filling amount should meet the requirements.

(5) fastening. All fasteners must be intact, installed correctly and reliably, and tightened in accordance with the specified requirements.

(6) adjustment. Be familiar with the technical requirements for adjustment of all components, and make adjustments carefully according to the adjustment methods and steps. After re-inspection, the removed parts will be reassembled.