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:
Dual-Function Pressure Switch (4.6L)
The dual-function pressure switch is used to interrupt A/C compressor
operation in the event of high system discharge pressures.
The dual-function pressure switch is mounted on a Schrader valve-type
fitting on the high
pressure side of the A/C manifold ...
Assembly
All steering gears
1. Install the steering gear in the special tools.
Steering gears equipped with travel restrictors
2. Install the travel restrictors.
Install new travel restrictors as necessary.
All steering gears
3. CAUTION: Place the steering gear at t ...
Register - LH
Removal
1. Remove the instrument panel steering column cover bolts.
2. Unsnap and remove the instrument panel steering column cover.
3. Remove the bolts and the steering column reinforcement.
4. Remove the screws.
5. Remove the register.
Installation ...
