Operation CHARM: Car repair manuals for everyone.

Transmission Description

Transmission Description






The 4R100 features include:
- four speeds.
- fully automatic.
- electronically controlled.

The main operating components include:
- Torque converter clutch.
- Six multiple-disc friction clutches.
- One band.
- One sprag one-way clutch.
- Two roller one-way clutches that provide for the desired function of three planetary gearsets.