Fluid · Coolant
Coolant
for 2022 Chevrolet Suburban 6.2L V8 L87 · 4WD
Fluid Type
Dexcool 50/50 premix
Spec: GM OAT extended-life coolant
Capacity
16qt
15.14 L
Drain & Refill
14 qt
13.24 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Orange extended-life coolant; initial fill 150k miles, then 100k intervals
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