Jeep Cherokee 2021 — technical service bulletin
Bulletin 18-057-24 · NHTSA communication 11002762 · issued Jun 27, 2024
Technical service bulletin
communication type
Power Train
component
2021
model years
1
vehicle entries
Official summary
"Flash: Powertrain Control Module (PCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC):** ● P02EE - Cylinder 1 Injector Circuit Performance. ● P02EF - Cylinder 2 Injector Circuit Performance. ● P02F0 - Cylinder 3 Injector Circuit Performance. ● P02F1 - Cylinder 4 Injector Circuit Performance. **Customers may also comment on one or more of the following: ● Cruise control inoperable. ● Lack of power after being in prolonged heat. ● Engine Stop/Start (ESS) is not working.** This bulle
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.