TRANSMISSION DESCRIPTION
The 5R55N has the following features
- Five forward speeds.
- Electronic shift, pressure, and torque converter clutch controls.
- Three compound planetary gear sets.
- Three bands.
- Four multi-plate clutches.
- Three one-way clutches.
All hydraulic functions are directed by electronic solenoids to control
- Engagement feel.
- Shift feel.
- Shift scheduling.
- Modulated torque converter clutch (TCC) applications.
- Engine braking utilizing the coast clutch and band.