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:
Material
Item
Specification
Threadlock and
Sealer
E0AZ-19554-AA
WSK-M2G351-A5 (type
II)
Shoulder Bolt Kit
F5ZZ-76539A04-A
-
NOTE: Before starting the adjustment process, inspect the top for damage,
make sure that the door
window glass ...
Heated Oxygen Sensor (HO2S)
Special Tool(s)
Socket, Exhaust Gas Oxygen
Sensor
303-476 (T94P-9472-A)
Material
Item
Specification
Penetrating and Lock Lubricant
or equivalent
E8AZ-19A501-
B
Removal and Installation
1. Disconnect the battery ground ...
Symptom Chart
Condition
Possible Sources
Action
Tires show
excess wear on
edge of tread
Underinflated tires.
Vehicle overloaded.
High-speed cornering.
Incorrect ride height.
Incorrect wheel alignment.
Incorrect tire ...
