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Hummer
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2009
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H3T Base, Automatic
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transmission - Introduction
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Specifications
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Shift Speed
Shift Speed
Trans Cal
Trans Model
Axle Ratio
Min. Throttle Upshift
WOT (MPH/RPM)
WOT 3-1
D1 2-1
MIN TCC ON
1-2
2-3
3-4
1-2
2-3
3-4
3.7L (LLR)
A
TFD
4.56
10.0
18.6
27.3
34.8/6100
69.0/6100
N/A
33.6
40.4
39.1
Shift speeds are given in MPH.