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:
Principles of Operation
Key-In-Ignition Warning Chime
The key-in-ignition warning chime activates when the generic
electronic module (GEM) detects the
ignition switch circuits are in the OFF or ACC states and when the GEM
detects the driver door is ajar
from the driver do ...
Crankshaft Pulley
Special Tool(s)
Remover, Crankshaft Vibration
Damper
303-009 (T58P-6316-D)
Installer, Crankshaft Vibration
Damper
303-102 (T74P-6316-B)
Material
Item
Specification
Silicone Gasket and Sealant
F7AZ-19554-EA or eq ...
Seat Track
Removal and Installation
1. Remove the front seat. For additional information, refer to Seat-Front
Power in this section.
2. Remove the outboard seat trim shield.
3. Disconnect the electrical connector.
4. Remove the seat track bolts.
5. To install, ...
