Opel Astra 1998 1.7 diesel service and maintenance

Engine oil

Oil change interval is 15,000 km or one year, whichever comes first.

Air filter

Replacement interval for the air filter is 15,000 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

Opel Astra 1.7 diesel fuel filter replacement interval: 60,000 km