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:

    Disassembly
    1. Remove the differential assembly from the differential housing. For additional information, refer to Differential Case in this section. 2. Remove the 10 bolts. 3. CAUTION: Do not damage the threads in the bolt holes. Insert a punch in the bolt holes, a ...

    Rear Bumper
    Removal and Installation All vehicles 1. Remove the rear bumper cover. For additional information, refer to Rear Bumper Cover in this section. 2. Remove the rear bumper cover isolator. Vehicles with 4.6L engines 3. Remove the bolts and the exhaust outlet pip ...

    Instrument lighting dimmer
    • Move the control up or down to adjust the intensity of the panel lighting. • Move the control to the full upright position, past detent, to turn on the interior lamps. • Move the control down, past detent, to turn off the interior lights. Note: The pa ...