Jeep Wrangler 2025 — technical service bulletin
Bulletin 23-019-25 · NHTSA communication 11017361 · issued Apr 22, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2025
model years
1
vehicle entries
Official summary
"Multiple Systems Repair Bundle Campaign Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0133 - O2 Sensor 1/1 Slow Response. ● P2251 - O2 Sensor 1/1 Negative Current Control Circuit/Open. ● P0131 - O2 Sensor 1/1 Circuit Low. ● P2626 - O2 Sensor 1/1 Pump Cell Current Trim Circuit/Open. ● P0607 - ECU Internal Performance. ● C140A - Transfer Case Motor Control. ● P02EE - Cylinder 1 injector Circuit Performance. ● P02EF - Cylinder 2 injector Circuit Performance. ● P02F0 - Cyl
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.