Jeep Wrangler 2023 — technical service bulletin
Bulletin 1800524 · NHTSA communication 10251849 · issued Jan 17, 2024
Technical service bulletin
communication type
Power Train
component
2023
model years
1
vehicle entries
Official summary
Flash: Powertrain Control Module (PCM) Updates Customers or technician may experience the following: ? Excessive oil life degradation shown when viewing fuel and oil data screen. This bulletin involves reprogramming the PCM with the latest available software.
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.