Chrysler Pacifica 2017 — technical service bulletin
Bulletin 9003767 · NHTSA communication 10224689 · issued Aug 9, 2017
Technical service bulletin
communication type
Power Train
component
2017
model years
1
vehicle entries
Official summary
Rotary Electronic Shifter TSB 21-027-17 Rev. A relates to a potential for the customer to report seeing "Service Shifter" in the instrument cluster. Before performing a repair procedure for a "Service Shifter" complaint, please check the Transmission Control Module (TCM) software. As per TSB 21-027-17 Rev. A (or later version), if the TCM software is not the latest, do not replace the rotary shifter. Perform the TCM repair procedure that is called out in TSB 21-027-17 Rev. A (or later version). For any further questions, please contact Theodore Kahiya at (248) 576-1051.
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.