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:
Rear Wheel Bearing and Axle Shaft Oil Seal
Special Tool(s)
Adapter for 303-224
205-153 (T80T-4000-W)
Installer, Axle Shaft Bearing
205-124 (T78P-1225-A)
Installer, Rear Axle Oil Seal
205-390 (T97T-1177-B)
Remover, Axle Bearing
205-219 (T85L-1225-AH)
S ...
Installation
CAUTION: Electronic modules are sensitive to static electrical
charges. If exposed to
these charges, damage may result.
1. NOTE: Two technicians are necessary to carry out this step.
Install the instrument panel.
2. Install the upper instrument pa ...
Fuel consumption
Filling the Tank
The advertised capacity is the indicated capacity and the empty reserve
combined. Indicated capacity is the difference in the amount of fuel in a
full tank and a tank when the fuel gauge indicates empty. Empty reserve
is the amount of fuel in ...
