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:
Axle Housing
Special Tool(s)
Plug Set, Differential
205-294 (T89P-4850-B)
Protector, Differential Seal
(Pair)
205-461
Remover, Halfshaft
205-475
Remover, Steering Arm
211-003 (T64P-3590-F)
...
Removal
1. Remove the upper intake manifold. For additional information, refer to
Intake Manifold-Upper
in this section.
2. Disconnect the fuel line. For additional information, refer to Section.
3. Remove the coolant by-pass tube. For additional information, refer ...
Stay Pad - Convertible Top
Removal
1. Remove the convertible top material. For additional information, refer to
Convertible Top
Material in this section.
2. Remove the rear window glass. For additional information, refer to
Convertible Top Assembly-
Rear Window Glass in this section. ...
