Hummer H3, H3T

• 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.

Model: Hummer H3 (2005 – 2010) (USA / CAN)

	Engine	Capacity	Intervals
H3 3.5 (2005 – 2007)	Vortec 3500 L52	5.7	n/a
H3 3.7 (2007 – 2010)	Vortec 3700 LLR	5.7	n/a
H3 5.3 V8 (2008 – 2010)	Vortec 5300 LH8	5.7	12 months

Model: Hummer H3T (2008 – 2010) (USA / CAN)

	Engine	Capacity	Intervals
H3T 3.7 (2008 – 2010)	Vortec 3700 LLR	5.7	n/a
H3T 5.3 V8 (2008 – 2010)	Vortec 5300 LH8	13.5	n/a