Fluid · Automatic Transmission
Automatic Transmission
for 2022 Hummer EV Ultium EV · 4WD
Fluid Type
Dexron VI ATF
Spec: GM Dexron VI
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
Single-speed reduction gearbox per motor unit, fill-for-life per GM spec but serviceable
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