Jeep Compass 2017 — technical service bulletin
Bulletin 21-026-17 · NHTSA communication 10219888 · issued Jun 14, 2017
Technical service bulletin
communication type
Power Train
component
2017
model years
1
vehicle entries
Official summary
Flash: Transmission Diagnostic and Shift Enhancements AN-M4-21-20170616 Refer to China Joint Venture (JV) released document AN-M4-21-20170616, 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.