Jeep Compass 2021 — technical service bulletin
Bulletin 9004377 · NHTSA communication 10223220 · issued May 12, 2021
Technical service bulletin
communication type
Structure
component
2021
model years
2
vehicle entries
Official summary
VALVE BODY, Complete For concern of harsh shifting occurring during one or more of the following events: - Upshifting from 1st to 2nd - Upshifting from 2nd to 3rd 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 these concerns. A Quick Learn can be performed to improve these concerns. But the concerns may reappear again and another Qui
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.