Fluid · Coolant
Coolant
for 2025 Cadillac CT4 2.7L Turbo I4 · RWD
Fluid Type
Dex-Cool 50/50 orange
Spec: GM 6277M or equivalent DEX-COOL
Capacity
11.6qt
10.97 L
Drain & Refill
9 qt
8.51 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Initial fill lifetime, then every 150k miles
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