Jeep Cherokee 2015–2016 — technical service bulletin
Bulletin 21-014-17 REV. B · NHTSA communication 10138900 · issued Jun 7, 2017
Technical service bulletin
communication type
Power Train
component
2015–2016
model years
2
vehicle entries
Official summary
Flash: Transmission Diagnostic and Shift Enhancements AN-K4-21-20170605 Refer to China Joint Venture (JV) released document AN-K4-21-20170605, for details on this service action.
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.