Jeep Cherokee 2014–2015 — technical service bulletin
Bulletin 21-027-14 REV. A · NHTSA communication 10139830 · issued Nov 12, 2014
Technical service bulletin
communication type
Equipment
component
2014–2015
model years
2
vehicle entries
Official summary
Service Bulletin/RRT 21-027-14/14-070 Superseded By Customer Satisfaction Notification (CSN) P56 Refer to service procedures outlined in CSN P56.
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.