Fluid · Manual Transmission
Manual Transmission
for 1971 Pontiac LeMans 250ci I6 · RWD
Fluid Type
80W-90 GL-4 gear oil or Type A/Suffix A ATF
Spec: API GL-4 or Type A/Suffix A
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
36,000 mi
57,924 km
Data quality
Book-style estimate
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Notes
3-speed manual (Saginaw). Some prefer ATF for smoother shifting.