Fluid · Coolant
Coolant
for 2019 Cadillac CT6 4.2L V8 Twin-Turbo · AWD
Fluid Type
Dex-Cool orange extended life 50/50
Spec: GM OE Dex-Cool
Capacity
12.5qt
11.82 L
Drain & Refill
9.5 qt
8.99 L
Change Interval
150,000 mi
241,350 km
Notes
DEX-COOL antifreeze/coolant supplement. Dual cooling system (engine and intercooler). First change at 150k miles
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