Ford Mustang Service Manual: Diagnostics

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

Identification Tags


    Torque Converter Diagnosis
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

    Output State Control (OSC) Mode
    Transmission Description (Description and Operation) The 4R70W has the following features: Wide ratio gears Four speeds Rear wheel drive Automatic Electronic shift Torque conver ...

    Other materials:

    Ignition Switch Lock Cylinder - Functional
    Steering Column (Description and Operation)   NOTE: All fasteners are important because they can affect the performance of vital parts and systems. Incorrect installation of the fasteners can result in major repair expenses. They must be installed ...

    Front Seat Backrest
    Seats (Description and Operation)   Seats - Front Power The front power seat features: a six-way seat regulator control switch (14A701) located on the front of the seat. a seat track (61705) mounted under the seat. a seat regulator motor ( ...

    Cable - Antenna Lead In
    Antenna (Removal and Installation) Removal 1. Lower the glove compartment by releasing the stops from the instrument panel. 2. Disconnect the antenna in-line connector 3. Remove the antenna base and cable. 1. Remove the radio antenna base cap ...