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:
Installation
Using special tool 205-024
NOTE: This is the preferred method for installing the pinion bearing
cups. If necessary, proceed to
Using special tools 205-153, 205-024, 205-231, and 205-D055 in this procedure
for an alternate
method.
1. Position the special too ...
Axle Housing Casting Porosity (Holes in Casting) Repair
CAUTION: To keep the axle's sound characteristics, do not disassemble
the carrier.
NOTE: Casting porosity is a condition where occasionally gas bubbles will
form during the casting
process leaving small pockets in the metal that will cause the axle housing t ...
Interior Lighting (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 111 , Remote Control Alarm and Lock System
for schematic and
connector information.
Refer to Wiring Diagrams Cell 59 , Generic Electronic Module for schematic
and connector
information.
Refer to Wiring Diagrams Cell 89 , ...
