Chrysler Pacifica 2017 — technical service bulletin
Bulletin 9004310 · NHTSA communication 10184379 · issued Nov 18, 2020
Technical service bulletin
communication type
Power Train
component
2017
model years
1
vehicle entries
Official summary
VALVE BODY, Complete For concern of harsh shifting occurring during one or more of the following events: - Upshifting from 2nd to 3rd - Upshifting from 4th to 5th - Downshifting 4th to 3rd while coasting - Downshifting 2nd to 1st while coasting - During lift foot or change of mind shifts Scan the vehicle for DTC?s. If none are related to transmission performance, test drive the vehicle and attempt to duplicate the customers concern. If the rough shifting occurs during one or more of the events listed above, then this is a known issue. Engineering is aware and developing a resolution to address
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.