Fluid · Coolant
Coolant
for 1990 GMC C1500 4.3L V6 · RWD
Fluid Type
Dexcool 50/50
Spec: GM 6277M
Capacity
14qt
13.24 L
Drain & Refill
12 qt
11.35 L
Change Interval
150,000 mi
241,350 km
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
Orange Dexcool long-life coolant. System capacity varies with heater/AC options
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