Fluid · Coolant
Coolant
for 2020 Cadillac CT6 2.0L I4 Turbo · AWD
Fluid Type
Dex-Cool orange extended life 50/50
Spec: GM OE Dex-Cool
Capacity
9qt
8.51 L
Drain & Refill
7 qt
6.62 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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