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:

    Installation
    1. CAUTION: Make sure the hardened washer is installed between the lower suspension arm and bushing and the shock absorber. Failure to do so can result in damage and failure of the lower suspension arm and bushing. NOTE: The toe link bolt and nuts are of a ...

    Brake Booster - Vacuum (Removal and Installation)
    Removal 1. Disconnect the battery ground cable (14301). 2. Remove the air cleaner housing. 3. Remove the brake master cylinder nuts. 4. Position the brake master cylinder (2140) aside. 5. With the engine off, depress the brake pedal (2455) several t ...

    Wheel Bearing Check
    1. WARNING: The electrical power to the air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. This can be accomplished by turning off the air suspension switch. Failure to do so can result in unexpected infla ...