Jeep Cherokee 2014 — technical service bulletin
Bulletin 21-051-15 · NHTSA communication 10148983 · issued Aug 21, 2015
Technical service bulletin
communication type
Power Train
component
2014
model years
1
vehicle entries
Official summary
Flash: Improved Transmission Shift Quality This bulletin involves flash reprogramming of the Transmission Control Module (TCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination or describe one or more of the following conditions. Upon further investigation, a technician may find the listed Diagnostic Trouble Code (DTC) stored in the TCM memory. ? P0711 - Transmission Fluid Temperature Sensor A Circuit Range-Performance. ? When driving on grades the 3-2 downshift is hard to achieve or not available. ? Poor shift quality during a 5-3 co
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.