Coolant

Add one liter if equipped with rear heating for all engines.

Cooling System Capacity	VORTEC 4800 V8	Automatic with Front A/C	14.4 Quart (US) (qt (US))
	VORTEC 4800 V8	Automatic with Front and Rear A/C	15.8 Quart (US) (qt (US))
	VORTEC 5300 V8	Automatic with Front A/C	14.4 Quart (US) (qt (US))
	VORTEC 5300 V8 Vehicles equipped with optional air conditioner.	Automatic with Front and Rear A/C	15.8 Quart (US) (qt (US))
	VORTEC 6000 V8	Automatic	15.8 Quart (US) (qt (US))
	VORTEC 6000 V8 Vehicles equipped with optional engine cooler	Automatic with engine oil cooler	15.4 Quart (US) (qt (US))
	VORTEC 8100 V8	Automatic	20.7 Quart (US) (qt (US))