Chrysler 300 2013 — technical service bulletin
Bulletin 2104114 · NHTSA communication 10221060 · issued Dec 10, 2014
Technical service bulletin
communication type
Power Train
component
2013
model years
2
vehicle entries
Official summary
845RE Harsh 2-1 Downshift This bulletin involves replacing the transmission valve body. A small number of customers may experience a bump sensation during a 2-1 downshift. This condition can occur at any transmission temperature and is most noticeable during light braking or while coasting to a stop. No Diagnostic Trouble Codes (DTCs) will be set as a result of this.
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.