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:

    NVH Condition and Symptom Categories
    A good diagnostic process is a logical sequence of steps that lead to the identification of a causal system. Use the condition and symptom categories as follows: Identify the operating condition that the vehicle is exhibiting. Match the operating condition ...

    Typical Vehicle Emission Control Information (VECI) Decal
      The Vehicle Emission Control Information (VECI) decal shows: the components of the emission control system. the correct vacuum hose routing. the color stripe of the vacuum hoses. The PCV system uses the intake manifold vacuum to ventilate ...

    Washer Pump
    Removal 1. Remove the LF wheel and tire. Refer to Section. 2. Position the front portion of the LF inner splash shield aside. 3. WARNING: Windshield washer solution contains methanol, which is poisonous. Observe all cautions and warnings indicate ...