Fluid · Coolant
Coolant
for 2019 Cadillac CT6 3.0L V6 Twin-Turbo · AWD
Fluid Type
Dex-Cool orange extended life 50/50
Spec: GM OE Dex-Cool
Capacity
10.5qt
9.93 L
Drain & Refill
8 qt
7.57 L
Change Interval
150,000 mi
241,350 km
Notes
DEX-COOL antifreeze/coolant supplement. First change at 150k miles, then every 5 years
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