• Engine: Engine Code. A sequence of letters and numbers. This includes the engine block type and engine family, but may also include other information.
• Capacity: Capacity/Filter capacity in litres(liters). Engine oil fill quantity (Service fill).
• Intervals: Oil Change Intervals (use: normal). Engine oil should be changed at the latest after this time or after miles/km, whichever comes first.

The oil filter must be replaced every time the oil is changed, unless the car's owner's manual recommends otherwise.

	Engine	Capacity	Intervals
Sunfire 2.2 (1998 – 2000)	LN2	3.8	7 500 miles/ 12 months
Sunfire 2.2 (2001 – 2002)	LN2	3.8	7 500 miles/ 12 months
Sunfire 2.2 16V (2002 – 2005)	L61	3.8-4.8	7 500 miles/ 12 months
Sunfire 2.4 16V (1998 – 2000)	LD9	3.8	7 500 miles/ 12 months
Sunfire 2.4 16V (2001 – 2002)	LD9	3.8	7 500 miles/ 12 months