Flash: Transmission Shift And Drivability Enhancements
This bulletin involves reprogramming the Transmission Control Module (TCM) with the
latest available software.
A small number of customers may experience one or more of the following conditions.
? Less than desired shift response during heavy load or aggressive driving in high
ambient temperatures.
? Bump sensation felt while downshifting during coasting deceleration or normal
braking (5.7L and 6.4L applications only)
? Less than desired fuel economy.
