What are the contents of car size maintenance?

For minor maintenance 1 maintenance project, every 5,000-7,500 km (7,500 km for normal use and 5,000 km for bad use and dusty areas) or driving time for 6 months:

[1] Replace engine oil, oil filter and clean air filter.

[2] Check the battery condition and horn lighting system.

[3] Check the liquid level and freezing point of antifreeze and clean the radiator surface.

[4] Check whether the brake system leaks oil and the thickness of the friction plate is within the specified range.

[5] Check the engine belt wear and adjust the belt tension if necessary.

[6] Check the transmission, transmission shaft and universal joint sheath for oil leakage and damage.

Major maintenance

2. Maintenance items when the vehicle travels 10000 to 15000km or the driving time exceeds 1 year:

[1] Replace the fuel filter and air filter.

[2] Check the clutch stroke, ball joint clearance of lower steering arm, fixity and dust cover.

[3] Check the tread depth, tire pressure and tire wear, and conduct four-wheel alignment if necessary.

[4] Check whether the throttle valve and idle valve are too dirty and clean them if necessary.

[5] Check the condition of the spark plug, replace it if necessary, and clean the fuel injector without disassembly.

[6] Check the status of steering assist, braking system and automatic transmission.

[7] Check whether the braking force, speed change and steering are normal.

[8] Lubrication of related parts of the whole vehicle.