July 21, 2026 Service bulletin

Transmission Oil Pump

Jeep technical service bulletin 21-058-26 for 2026 Jeep Compass.

Bulletin number: 21-058-26
Component: Power train
Summary: Transmission Oil Pump - Service Transmission Message Customers must experience a Malfunction Indicator Lamp (MIL) illumination, and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● U0287-00 - Lost Communication With Transmission Fluid Pump Module 1. Customers must also comment on one or more of the following: ● The Engine Stop/Start (ESS) is disabled. ● “Service Transmission” message is displayed on the Instrument Panel Cluster (IPC). This bulletin involves replacement of the Transmission Electric Oil Pump and reprogramming the TCM with the latest available software

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