Affected Component: ELECTRICAL SYSTEM

Date Published
JAN 06, 2024
NHTSA TSB #
10251828
TSB Document
Summary
Flash: Transmission Control Module (TCM) Updates Customers may experience one or more of the following: ? "Service Transmission" message in the Instrument Cluster panel (IPC). ? Erratic shift bump felt/heard. ? Transmission stuck in seventh gear. ? Inability to accelerate. ? Not enough power to tow. This bulletin involves reprogramming the TCM with the latest available software.