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May 9, 2024 Service bulletin

"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...

Jeep technical service bulletin 18-047-24 for 2023 Jeep Wrangler.

Bulletin number
18-047-24
Component
Power train
Summary
"Flash: Powertrain Control Module (PCM) Updates 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): ● P02EE - Cylinder 1 Injector Circuit Performance (China Only). ● P02EF - Cylinder 2 Injector Circuit Performance (China Only). ● P02F0 - Cylinder 3 Injector Circuit Performance (China Only). ● P02F1 - Cylinder 4 Injector Circuit Performance (China Only). ● P2B95 - Cold Start Injection Pulse Performance. Customers may also comment on the following: ● A ""Performance Limited Service Fuel System"" message appears and then disappears after a few seconds/ minutes in the Instrument Panel Cluster (IPC) (China Only). This bulletin involves reprogramming the PCM with the latest available software."

Owners of these vehicles have filed 52 complaints in the transmission category.

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