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:

    Accessory Drive Belt Tensioner - 3.8L
    Accessory Drive (Description and Operation) Component Locations- 3.8L   Component Locations-4.6L   ...

    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 ( ...

    Transporting the vehicle
    If you need to have your vehicle towed, contact a professional towing service or, if you are a member of a roadside assistance program, your roadside assistance service provider. We recommend the use of a wheel lift and dollies or flatbed equipment to t ...