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July 3, 2024 Service bulletin

Flash: Powertrain Control Module (PCM) Updates

Jeep technical service bulletin 18-040-24 REV. A for 2023 Jeep Gladiator.

Bulletin number
18-040-24 REV. A
Component
Power train
Summary
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle mustexhibit/set the following Diagnostic Trouble Code (DTC): P0300 - Multiple Cylinder Misfire.

Owners of these vehicles have filed 8 complaints in the transmission category.

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