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March 1, 2025 Service bulletin

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

Jeep technical service bulletin 18-009-25 for 2024 Jeep Grand Cherokee and 2024 Jeep Grand Cherokee L.

Bulletin number
18-009-25
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 the following Diagnostic Trouble Code (DTC): ● P2066 - Fuel Level Sensor 2 Performance. Customers may experience the following: ● When overriding the electric park brake (EPB) while it remains engaged due to unbuckled seat belt in Drive or Reverse, the high torque request with the parking brake engaged may lead to Rear Drive Unit (RDU) damage/broken."

Owners of these vehicles have filed 36 complaints in the transmission category.

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