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:
Road Test
Verify the customer concern by carrying out a road test on a smooth road. If
any vibrations are
apparent.
To maximize tire performance, inspect for signs of incorrect inflation and
uneven wear, which may
indicate a need for balancing, rotation, or front susp ...
Supply Manifold
Removal
WARNING: Do not smoke or carry lighted tobacco or open flame of any
type when
working on or near any fuel related components. Highly flammable mixtures are
always present
and can ignite. Failure to follow these instructions can result in personal
in ...
Clutch Controls (Description and Operation)
The clutch control system engages and disengages the clutch. The clutch
control system disengages
the clutch when the clutch pedal is depressed and engages the clutch when the
clutch pedal is
released. Clutch pedal motion is transmitted by the c ...
