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:
Intake Manifold Runner Control (IMRC) Actuator - 3.8L
Removal and Installation
1. Disconnect the battery ground cable. For additional information,
refer to Section.
2. Drain the cooling system. For additional information, refer to
Section.
3. Remove the upper intake manifold. For additional informat ...
Audio Unit
Torque Specifications
Audio System
The Mustang is available with the following audio systems:
M100 CD AM/FM
CDX6-AM/FM with six CD in-dash
MP3 single CD AM/FM (optional)
The M100 system is equipped with four premium speakers. The CDX6 six
...
Reservoir
Removal
WARNING: Brake fluid contains polyglycol ethers and polyglycols.
Avoid contact with
eyes. Wash hands thoroughly after handling. If brake fluid contacts eyes,
flush eyes with
running water for 15 minutes. Get medical attention if irritation persi ...
