Fluid · Manual Transmission
Manual Transmission
for 1964 GMC 1000 Series 283ci V8 · RWD
Fluid Type
SAE 80W-90 or SAE 90 GL-4
Spec: GM Spec 1960-M or API GL-4
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
50,000 mi
80,450 km
Data quality
Book-style estimate
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Notes
3-speed or 4-speed manual transmission. Check level annually