Coolant

After refill, the level must be rechecked.

Cooling System Capacity	VORTEC 4300 V6	Automatic	12.6 Quart (US) (qt (US))
	VORTEC 4300 V6	Manual	12.9 Quart (US) (qt (US))
	VORTEC 4800 V8	Automatic	13.4 Quart (US) (qt (US))
	VORTEC 4800 V8	Manual	13.7 Quart (US) (qt (US))
	VORTEC 5300 V8	Automatic	13.4 Quart (US) (qt (US))
	VORTEC 5300 V8 Vehicles equipped with the optional air conditioner.	Automatic	14.9 Quart (US) (qt (US))
	VORTEC 6000 V8	Automatic	14.8 Quart (US) (qt (US))
	VORTEC 6000 V8 Vehicles equipped with the optional engine oil cooler.	Automatic	14.4 Quart (US) (qt (US))
	VORTEC 6000 V8	Manual	15.2 Quart (US) (qt (US))
	VORTEC 6000 V8 Vehicles equipped with the optional engine oil cooler.	Manual	14.8 Quart (US) (qt (US))
	VORTEC 8100 V8	Manual	21.1 Quart (US) (qt (US))
	VORTEC 8100 V8	Automatic	20.7 Quart (US) (qt (US))