Fluid · Automatic Transmission
Automatic Transmission
for 1990 GMC Sierra 2500 7.4L V8 454 · 4WD
Fluid Type
Dexron II ATF
Spec: GM Dexron II-E
Capacity
24qt
22.7 L
Drain & Refill
7 qt
6.62 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
TH400 or 700R4 transmission. Total capacity includes torque converter