Fluid · Coolant
Coolant
for 2003 Chevrolet Blazer 4.3L V6 Vortec · AWD
Fluid Type
Dexcool 50/50 orange
Spec: GM 6277M / DEX-COOL
Capacity
12qt
11.35 L
Drain & Refill
10 qt
9.46 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Extended life coolant. Total capacity includes heater core and block. First change 150k, then every 5 years/150k.
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