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1975 PONTIAC GRAND AM
400ci V8•RWD•AUTOMATIC•gas
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Repairs0Labor494Torque8Fluid8DTC0Battery1Maintenance0Recalls0
Fluid · Rear Differential

Rear Differential

for 1975 Pontiac Grand Am 400ci V8 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
4.2qt
3.97 L
Drain & Refill
4.2 qt
3.97 L
Change Interval
50,000 mi
80,450 km

Notes

GM 10-bolt or 12-bolt rear axle. Add limited-slip additive if equipped with Posi-traction.

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Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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