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Automatic Transmission Internal Components (M99)

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Automatic Transmission Internal Components (M99)

Component Name Callout
Automatic Transmission Auxiliary Fluid Pump 6
Automatic Transmission Internal Mode Switch (IMS) 31
Drive Motor with Generator Assembly - 1st Position 71
Drive Motor with Generator Assembly - 2nd Position 88
Control Solenoid Valve Assembly 307
Automatic Transmission Output Shaft Speed (OSS) Sensor 447
Fig 1: Automatic Transmission Internal Components (M99)
GM1926805Courtesy of GENERAL MOTORS CORP.