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

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:

    Child Safety
    GENERAL INFORMATION See the following sections for directions on how to properly use safety restraints for children. WARNING: Always make sure your child is secured properly in a device that is appropriate for their height, age and weight. Child safety restra ...

    Transmission Fluid Cooler Tubes
    Removal 1. Disconnect the battery cables. 2. Raise and support the vehicle. For additional information, refer to Section. 3. Remove the nuts. 4. Remove the fluid cooler tube bracket at the engine. 5. NOTE: Use a backup wrench to hold the case fitting sec ...

    Air Bag Supplemental Restraint System (SRS) (Description and Operation)
    The air bag supplemental restraint system (SRS) is designed to provide increased collision protection for front seat occupants in addition to that provided by the three-point safety belt system. Safety belt use is necessary to obtain the best occupant protec ...