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:
Pinpoint Tests
CAUTION: Before removing and installing the GEM or its connectors,
disconnect the
battery. Failure to follow this caution will result in the GEM storing many
erroneous DTCs and it
may exhibit erratic operation after installation.
CAUTION: Be careful when pr ...
Door Speaker - Lower
Removal and Installation
1. Remove the front door trim panel (239420). For additional
information, refer to Section
2. Remove the speaker (18808).
1. Remove the screws.
2. Disconnect the electrical connector.
3. Remove the speaker.
3. ...
Actuator Cable - Speed Control-Cobra
1. Remove the speed control actuator cable end from the throttle body.
1. Lift the speed control cable from the throttle nailhead.
2. Release the speed control cable from the throttle bracket.
2. Remove the speed control cable from the retaining cli ...
