Fluid · Coolant
Coolant
for 1990 GMC Vandura 6.2L V8 Diesel · RWD
Fluid Type
Dexcool 50/50 orange
Spec: GM 12346290 or DEX-COOL
Capacity
24qt
22.7 L
Drain & Refill
22 qt
20.81 L
Change Interval
150,000 mi
241,350 km
Notes
Large-capacity diesel cooling system. 1990 transitional year, verify coolant type. Use diesel-compatible coolant with SCA additive.
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