Jeep Gladiator 2023 — technical service bulletin
Bulletin 25-002-24 REV. A · NHTSA communication 11004883 · issued Jul 9, 2024
Technical service bulletin
communication type
Fuel/propulsion System
component
2023
model years
1
vehicle entries
Official summary
"Malfunction Indicator Light (MIL) Due To Possible Faulty O2 Sensor **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):** ● **P026D - Fuel Injection Quantity Higher Than Expected. ● P0133 - O2 Sensor 1/1 Slow Response.** ● P2297 - O2 Sensor Out of Range During Deceleration Bank 1 Sensor 1. This bulletin involves inspecting for proper O2 sensor adaptation and, if necessary, replacing the O2 sensor."
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.