Fluid · Coolant
Coolant
for 2006 Hummer H2 6.0L V8 · 4WD
Fluid Type
Dexcool orange extended life 50/50
Spec: GM 6277M
Capacity
18qt
17.03 L
Drain & Refill
16 qt
15.14 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Initial fill Dexcool, 5 years or 150k miles first change, then every 5 years
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