What are the maintenance items for the Mercedes-Benz B3?

[MacMia]

Here is a detailed introduction to the maintenance items for the Mercedes-Benz B3: 1. Replace the fuel filter and air filter. Check the clutch stroke, the gap and fixation of the steering lower arm ball joint, and the dust cover. 2. Check the tread depth, tire pressure, and wear condition of the tires, and perform a four-wheel alignment if necessary. Check whether the throttle and idle valve are dirty, and clean them if necessary. 3. Check the condition of the spark plugs and replace them if necessary. Clean the fuel injectors without disassembly. Check the condition of the power steering, braking system, and automatic transmission. 4. Test whether the braking force, gear shifting, and steering are normal. Lubricate all relevant parts of the vehicle.