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:
Sun visors
Slide-On-Rod
Rotate the visor toward the side
window and extend it rearward for
extra sunlight coverage.
Retract the visor before moving it
back toward the windshield and
storing it.
Illuminated Visor Vanity Mirror
Lift the cover to switch on the lamp.
Flex ...
Installation
1. NOTE: Inspect the spring insulators for wear or damage. Install new
spring insulators if
necessary.
Make sure the spring insulators are correctly installed on the springs.
2. Install the springs.
1. Position the springs.
2. Raise the subframe using ...
Driving through water
WARNING: Drive through water in an emergency only, and not
as part of normal driving.
WARNING: Engine damage can occur if water enters the air
filter.
Note: Driving through deep water may allow water into the transmission
or air intake and can cause internal v ...
