Fluid · Coolant
Coolant
for 2018 Chevrolet Impala 3.6L V6 LFX · FWD
Fluid Type
Dex-Cool 50/50 orange
Spec: GM6277M
Capacity
11.7qt
11.07 L
Drain & Refill
9.5 qt
8.99 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Long-life OAT coolant. First change at 150k miles, then every 5 years/150k.
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