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:
Instrument lighting dimmer
• Move the control up or down to
adjust the intensity of the panel
lighting.
• Move the control to the full
upright position, past detent,
to turn on the interior lamps.
• Move the control down, past
detent, to turn off the interior
lights.
Note: The pa ...
1-2 Accumulator
Removal
1. Compress the 1-2 accumulator cover and remove the accumulator piston
retaining ring.
2. NOTE: Note the location of the 1-2 accumulator springs for
reference during assembly.
Remove the 1-2 accumulator.
1. Remove the 1-2 accumulator cover.
2. ...
Interior Lighting (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 111 , Remote Control Alarm and Lock System
for schematic and
connector information.
Refer to Wiring Diagrams Cell 59 , Generic Electronic Module for schematic
and connector
information.
Refer to Wiring Diagrams Cell 89 , ...
