Fluid · Coolant
Coolant
for 1992 GMC C1500 5.0L V8 · RWD
Fluid Type
Dexcool 50/50 or universal green ethylene glycol 50/50
Spec: GM 6277M or ASTM D3306
Capacity
16qt
15.14 L
Drain & Refill
12 qt
11.35 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
Green antifreeze original. Dexcool introduced 1995+ but compatible if system flushed
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