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:
Cylinder Head LH
Special Tool(s)
Remover, Power Steering
Pump Pulley
211-016 (T69L-10300-B)
Installer, Power Steering Pump
Pulley
211-009
Material
...
Engine Dynamic Balance Shaft
Removal
1. Remove the timing chain (6268). For additional information, refer to
Timing Chain in this
section.
2. Disconnect and position the wire harness aside.
3. Remove the radiator fan and shroud assembly (8146).
4. Remove the engine dynamic balan ...
Four Wheel Anti-Lock Brake System (4WABS) Hydraulic Control Unit (HCU)
NOTE: This procedure only needs to be performed if the 4-wheel
anti-lock brake (4WABS) hydraulic
control unit (HCU) has been installed new or if the HCU lines have been
opened.
1. Clean all dirt from and remove the brake master cylinder filler cap
...
