GM Service Manual Online
For 1990-2009 cars only

Coolant Capacities For Ethylene Glycol:

Liters

Gallons

Quarts

Front Heater System Only & Base Cooling

4.6

--

4.75

With Rear Heater System & Base Cooling

5.8

--

6.1

Front Heater System Only & Heavy Duty Cooling (RP0 V08)

5.1

--

5.3

With Rear Heater System Only & Heavy Duty Cooling (RP0 V08)

6.3

--

6.6