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:
Switch - Seat Regulator Control
Removal and Installation
1. Disconnect the battery. For additional information, refer to Section.
2. Remove the screws and position the seat regulator control switch aside.
3. Disconnect the electrical connector and remove the seat regulator control
swit ...
Output Shaft
Special Tool(s)
Remover, Drive Pinion Bearing
Cone
205-D002 (D79L-4621-A) or
equivalent
Installer, Drive Pinion Bearing
Cone
205-011 (T57L-4621-B)
...
Engine Coolant Temperature (ECT) Sensor - Cobra
Material
Item
Specification
Pipe Sealant with Teflon
D8AZ-19554-A
WSK-M2G350-A2
Removal and Installation
1. Partially drain the engine cooling system. For additional
information, refer to Section.
2. Disconnect the engine coolant te ...
