What major maintenance does BMW do?

The maintenance of BMW 5 Series is carried out every 3000 kilometers. Maintenance items are as follows:

1. Replace the oil, oil filter, fuel filter and air filter of BMW 5 Series.

2. Check whether the BMW 5 Series brake system leaks oil and whether the brake pads are within the specified thickness.

3. Check the belt wear of BMW 5 Series engine and adjust the belt tension if necessary.

4. Check the BMW 5 Series transmission, transmission shaft and universal joint sheath for oil leakage and damage.

5. Check the tread depth, tire pressure and tire wear of BMW 5 Series tires, and conduct four-wheel alignment if necessary.

6. Check whether the throttle valve and idle valve of BMW 5 Series are too dirty, and clean them if necessary.

7. Check the condition of BMW 5 Series spark plug, replace it if necessary, and clean the fuel injector without disassembly.

8. Check the steering assist, braking system and automatic transmission of BMW 5 Series.

9. Check whether the braking force, speed change and steering of BMW 5 Series are normal.

10, lubrication of related parts of the whole vehicle.

The maintenance price of BMW 5 Series is around 3000 yuan.