CTS RWD V6-3.6L (2008)
Coolant: Capacity Specifications
COOLING SYSTEM
RPO LY7 ........................................................................................................................................................................................ 10.3 quarts (9.7 liters)
RPO LLT ...................................................................................................................................................................................... 10.6 quarts (10.0 liters)
NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling.