Transmission Component and System Description

Transmission Component and System Description

The mechanical components of the 6T70/75 are as follows:

^ A torque converter with an electronically controlled capacity clutch (ECCC)
^ Vane-type fluid pump assembly
^ 1-2-3-4 and 3-5 reverse clutch assembly
^ Input sun gear and carrier assembly
^ 4-5-6 and 3-5 reverse clutch assembly with turbine shaft
^ 1-2-3-4 clutch hub assembly
^ 2-6 and 3-5 reverse clutch hub assembly
^ Low and reverse clutch (one way clutch) assembly
^ Control valve body assembly

The electrical components of the 6T70/75 are as follows:

^ Output speed sensor assembly
^ Input speed sensor assembly
^ Manual shift shaft with internal mode switch
^ Control solenoid valve assembly, which contains the following components:

- Transmission control module (TCM)
- 5 variable bleed line pressure control (PC) solenoids
- Transmission fluid pressure (TFP) switch assembly
- Torque converter clutch (TCC) pressure control solenoid
- 2 shift solenoids
- Transmission fluid temperature sensor

For more information, refer to Electronic Component Description.