CTS RWD V8-6.2L SC (2009)
Coolant: Capacity Specifications
COOLANT CAPACITY
Cooling System ................................................................................................................................................................................. 13.4 quarts (12.7 liters)
Intercooler ............................................................................................................................................................................................. 3.2 quarts (3.0 liters)
NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling.