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:
Bulb
Removal and Installation
1. Remove the floor console. For additional information, refer to
Section.
2. Remove the bolts, then position the bezel upward.
3. Remove the bulb socket from the bezel.
4. Remove the bulb.
5. To install, reverse the removal ...
Child restraint and safety belt maintenance
Inspect the vehicle safety belts and child safety seat systems periodically
to
make sure they work properly and are not damaged. Inspect the vehicle
and child seat safety belts to make sure there are no nicks, tears or cuts.
Replace if necessary. All vehicle ...
Head restraints
WARNING: To minimize the risk of neck injury in the event of a
crash, the driver and passenger occupants should not sit in or
operate the vehicle, until the head restraint is placed in its proper
position. The driver should never adjust the head restraint whil ...
