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1990 GMC SIERRA 1500
4.3L V6 Vortec•4WD•AUTOMATIC•gas
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Repairs0Labor524Torque4478Fluid10DTC0Battery1Maintenance0Recalls0
Fluid · Automatic Transmission

Automatic Transmission

for 1990 GMC Sierra 1500 4.3L V6 Vortec · 4WD
Fluid Type
Dexron II ATF
Spec: GM Dexron II-E (superseded by Dexron III/VI)
Capacity
12qt
11.35 L
Drain & Refill
5 qt
4.73 L
Change Interval
30,000 mi
48,270 km

Notes

700R4 or 4L60 4-speed automatic; drain-and-refill service amount

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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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