Jeep Grand Cherokee 2014 — technical service bulletin
Bulletin SB18-023-15REVA · NHTSA communication 10058531 · issued May 27, 2015
Technical service bulletin
communication type
Equipment
component
2014
model years
1
vehicle entries
Official summary
Powertrain control module reprogramming with the latest software available due to malfunction indicator lamp (mil) and various diagnostic trouble codes (dtcs). Additional system enhancements and new labor ops to be added *cn
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.