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1984 GMC RALLY WAGON
6.2L V8•RWD•AUTOMATIC•diesel
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Repairs0Labor547Torque146Fluid7DTC0Battery1Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 1984 GMC Rally Wagon 6.2L V8 · RWD
Fluid Type
15W-40 diesel engine oil
Spec: API CD or CE
Capacity
7qt
6.62 L
Drain & Refill
7 qt
6.62 L
Change Interval
3,000 mi
4,827 km

Notes

6.2L Detroit Diesel; capacity with filter

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Other fluid systems on this vehicle

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