Jeep Gladiator 2018–2023 — technical service bulletin
Bulletin 0300224 · NHTSA communication 10251863 · issued Jan 23, 2024
Technical service bulletin
communication type
Back Over Prevention
component
2018–2023
model years
11
vehicle entries
Official summary
Front and Rear Axle Sensor Kit **Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ? C1451-11 - Service Axle Locker System** Customers may also comment on a Service Axle Locker message displayed in the Electronic Vehicle Information Center (EVIC) for this condition.
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.