Affected Component: ELECTRICAL SYSTEM

Date Published
MAR 31, 2017
NHTSA TSB #
10217589
TSB Document
Summary
Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a less than desirable upshift in the transmission.The following enhancements are included in the software update: Min spark changes to prevent catalytic converter overheating. Transmission up shift quality enhancement in conjunction with Powertrain Control Module (PCM) reprogram.