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October 25, 2025 Service bulletin

Not applicable to vehicles built for US market

Jeep technical service bulletin 18-029-25 REV. C for 2023 Jeep Gladiator.

Bulletin number
18-029-25 REV. C
Component
Electrical system
Summary
Not applicable to vehicles built for US market. 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): ● P0129 - Barometric Pressure Out Of Range Low. Customers may also comment on the following: ● Car jerks during acceleration at low speed. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.

Owners of these vehicles have filed 15 complaints in the electrical category.

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