Volvo 940 1990 2.4 diesel service and maintenance
Engine oil
Oil change interval is 15,000 km or one year, whichever comes first.
Air filter
Air filter change interval 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
Volvo 940 2.4 diesel fuel filter change interval is 30,000 km
Serpentine (drive) belt
Volvo 940 1990 Turbo Diesel Automatic serpentine or alternator belt replacement interval is 120,000 km.
Gearbox oil change
Volvo 940 automatic transmission oil change interval is 125,000 km, the gearbox oil filter must also be changed at the same time as the oil.
Gearbox oil specification is Dexron III / VI. Gearbox oil capacity is 7.6 litres (8 quarts).
Gearbox maintenance information is provided for Aisin AW03-71LS gearbox. Before servicing, make sure your car has this particular gearbox.

Volvo 940 1990 Turbo Diesel Automatic 1990 - 1991 Volvo 940 1990 technical data
Volvo 940 1990 owner reviews
Always consult your vehicle manufacturer's service manual for service intervals and specifications!