Chrysler 300 2016 — technical service bulletin
Bulletin 2103917 · NHTSA communication 10224757 · issued Aug 23, 2017
Technical service bulletin
communication type
Air Bags
component
2016
model years
3
vehicle entries
Official summary
Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a less than desirable down shift during one or more of the following:3-2 coast-down shift. 2-1 coast-down shift. 6-5 coast-down shift. The following software enhancement is available for(6.4L Only):Reduce bumps felt on light to medium decel braking while coming to a stop. Bump could be described as a push, driveline clunk, or engine flare noise right after the 5-4 downshift. The vehicle speed may vary based
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.