Affected Component: ELECTRICAL SYSTEM

Date Published
OCT 28, 2017
NHTSA TSB #
10224955
TSB Document
Summary
Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) withthe latest available software. Customers may experience the following:Longer than usual shift times when performing garage shifts (P to R and Rto D). Poor shift quality or ?bump? experienced during foot on throttle2-1 downshift.