Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Engine (Installation)
Special Tool(s)
Lifting Bracket, Engine
303-D087 (D93P-6001-A1)
Lifting Bracket, Engine
303-D088 (D93P-6001-A2)
Installer Set, Teflon Seal
211-D027 (D90P-3517A) or
equivalent
Spreader Bar
303-D089 (D9 ...
Transmission Description (Description and Operation)
The 4R70W has the following features:
Wide ratio gears
Four speeds
Rear wheel drive
Automatic
Electronic shift
Torque converter clutch control
Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with ...
Automatic transmission
WARNING: Always set the parking brake fully and make sure
the gearshift is latched in position P. Turn the ignition off and
remove the key whenever you leave your vehicle.
Your vehicle has been designed to improve fuel economy by reducing
fuel usage while coas ...
