Transmission Components & Systems

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The mechanical components of this unit are as follows:

Torque converter with a torque converter clutch.
Gear type oil pump.
Five multiple disk clutches.
Two band assemblies.
Three planetary gear sets.
One sprag clutch.
Two roller clutches.
Control valve body assembly.

The electrical components of this unit are as follows:

Two shift solenoid valves: 1-2 and 2-3.
Torque Converter Clutch (TCC) solenoid valve.
Pressure Control (PC) solenoid valve.
Transmission Fluid Temperature (TFT) sensor.
Transmission Fluid Pressure (TFP) manual valve position switch assembly.
Output Speed Sensor (OSS).
Input Speed Sensor (ISS).