SECTION 307-01: Automatic Transaxle/Transmission — 6R80
2014 Mustang Workshop Manual
DESCRIPTION AND OPERATION
Procedure revision date: 01/07/2013

Shift Patterns

 

Downshifts

Under normal conditions, the transmission will downshift automatically to a lower gear range (without moving the selector lever). There are 3 categories of automatic downshifts:

 

Coastdown

The coastdown downshift occurs when the vehicle is coasting down to a stop.

 

Torque Demand

The torque demand downshift occurs (automatically) during part throttle acceleration when the demand for torque is greater than the engine can provide at that gear ratio.

 

Kickdown

For maximum acceleration, the driver can force a downshift by pressing the accelerator pedal to the floor. A forced downshift into a lower gear is possible below calibrated speeds. Specifications for downshift speeds are subject to variations due to tire size, engine and transmission calibration requirements.