Fluid · Coolant
Coolant
for 2012 Chevrolet Avalanche 5.3L Vortec V8 (flex-fuel, Active Fuel Management) · 4WD
Fluid Type
Dex-Cool 50/50 extended life
Spec: GM 6277M or equivalent
Capacity
15.5qt
14.66 L
Drain & Refill
13 qt
12.3 L
Change Interval
150,000 mi
241,350 km
Notes
Orange Dex-Cool coolant. First change at 150k miles, then every 5 years/150k miles.
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