Mercedes Vito 2003 2.1 diesel service and maintenance

Engine oil

Engine oil capacity: 8.2 litres (8.7 quarts)
Oil change interval is 10,000 km or one year, whichever comes first.
Recommended oil type (Oil Viscosity Classification SAE) is 5W-40 and the oil must comply with the manufacturer's specification MB 229.5 / 229.51

Air filter

Replacement interval for the air filter is 30,000 km.
After prolonged driving in particularly dusty conditions, it is advisable to check the condition of the air filter earlier and replace it if the filter is visibly dirty.

Fuel filter

Mercedes Vito 2.1 diesel fuel filter replacement interval: 60,000 km

Glow plugs

Glow plugs change interval is 100,000 km.

Timing chain

There is no manufacturer specified replacement interval for the engine timing chain on Mercedes Vito 2003 2.1 diesel, expecting it to last until the engine is overhauled.
Based on real life experience, the Mercedes Vito 2003 115 2003 CDI 4MATIC timing chain change interval is approximately 400,000 km as at this mileage it may become overstretched and require replacement, so it is recommended to check the condition of the chain periodically after this mileage is reached and replace the timing chain if it becomes excessively stretched or if unusual engine noises occur.

Serpentine (drive) belt

Mercedes Vito 2003 115 2003 CDI 4MATIC serpentine or alternator belt replacement interval is 100,000 km.

Engine coolant

Engine coolant (antifreeze) recommended replacement interval for Mercedes Vito 2.1 diesel is 90,000 km or 5 years, whichever comes first.