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
Removal
1. Remove the climate control assembly. For additional information, refer to
Control Assembly in
this section.
2. NOTE: All three switches are removed the same.
Remove the knob.
3. Remove the screw.
4. Rotate the switch and remove it from the cont ...
Engine System - General Information
General Specifications
Engine
NOTE: This section contains information, steps and procedures that may
not be specific to your
engine.
This section covers general procedures and diagnosis and testing of the engine
system, except for
exhaust emission control ...
Vacuum Control Motor - Air Damper Door
Removal
1. Remove the instrument panel. For additional information, refer to Section.
2. Disconnect the vacuum hose.
3. Remove the vacuum control motor.
1. Remove the steel clip.
2. Loosen the nuts.
Installation
1. To install, reverse the removal proc ...
