Affected Component: ELECTRICAL SYSTEM

Date Published
AUG 01, 2019
NHTSA TSB #
10166574
TSB Document
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The following software enhancements are available:Coast-down downshift improvements for 4-3 and 3-2. Garage shift delay improvements. Wide Open Throttle (WOT) in tow/haul mode. Corrects hill descent and Electronic Range Select (ERS) interaction.