Fluid · Coolant
Coolant
for 2024 Chevrolet Express 4.3L V6 Vortec · RWD
Fluid Type
Dex-Cool 50/50 orange
Spec: GM DEX-COOL
Capacity
16qt
15.14 L
Drain & Refill
13 qt
12.3 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Extended life OAT coolant. First change at 150k miles, then every 5 years/150k miles.
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