Transmission Component and System Description

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

The mechanical components of the 6-Speed RWD 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 clutch assembly with turbine shaft
4-5-6 clutch hub assembly
1-2-3-4 clutch hub assembly
2-6 and 3-5 reverse clutch hub assembly
Center support assembly, with 2-6 clutch assembly, and low and Reverse clutch assembly
Low clutch sprag assembly
A double planetary output carrier assembly
Output shaft assembly
Control valve body assembly

The electrical components of the 6-Speed RWD are as follows:

Input and output speed sensor assembly
Manual shift shaft position 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

For more information, refer to Electronic Component Description .