Fluid · Coolant
Coolant
for 1990 Buick Riviera 3.8L V6 · FWD
Fluid Type
DEX-COOL 50/50
Spec: GM 6277M or equivalent
Capacity
12.5qt
11.82 L
Drain & Refill
10 qt
9.46 L
Change Interval
100,000 mi
160,900 km
Data quality
Book-style estimate
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Notes
Orange extended-life coolant. System capacity includes heater core and reservoir
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