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:
Hydraulic System
Fluid Pump
The transmission uses a gerotor-type design front pump support and gear. The
pump provides the
volume of fluid needed to charge the torque converter, main control assembly,
cooling system and
lube system. Pump pressure is regu ...
Oil Level Indicator and Tube
Removal and Installation
1. Remove the oil level indicator.
2. Remove the LH exhaust manifold. For additional information, refer to Exhaust
Manifold LH in
this section.
3. Remove the bolt.
4. Remove the oil level indicator tube.
5. To install, reverse t ...
Roadside assistance
Vehicles Sold in the U.S.: Getting Roadside Assistance
To fully assist you should you have a vehicle concern, Ford Motor
Company offers a complimentary roadside assistance program.
This program is separate from the New Vehicle Limited Warranty.
The service i ...
