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

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:
Oil Filter Adapter
Material
Item
Specification
Super Premium SAE 5W-20
Motor Oil
XO-5W20 QSP or equivalent
WSS-M2C153-
H
Premium Engine Coolant
VC-4A (In Canada CXC-10; In
Oregon VC-5) or equivalent
ESE-M97B44-
A
Removal and Installation
1. ...
Rear Drive Axle/Differential - Ford 8.8-Inch Ring Gear
General Specifications
Torque Specifications
Description
Nm
lb-ft
lb-in
Bolt retaining the differential pinion shaft to the
differential case
30
22
-
Bolt retaining the driveshaft yoke to the pinion flange
112
83
-
...
Symptom Chart
Condition
Possible Sources
Action
Incorrect/erratic direction
of airflow from outlet(s)
No vacuum to A/C heater
function switch selector.
A/C heater function selector
switch leaks vacuum.
Kinked/pinched vacuu ...
