December 18, 2014 Service bulletin

Flash: Power Control Module Software Enhancements This bulletin involves reprogramming the Powertrain...

Jeep technical service bulletin 18-019-14 REV.A for 2014 Jeep Grand Cherokee.

Bulletin number: 18-019-14 REV.A
Component: Power train
Summary: Flash: Power Control Module Software Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The customers may experience one or all of the following: - Customer may experience a "detonation" type of noise while accelerating or at idle. - Customers may experience Cruise Control lock out (inoperative) after several ?+? cruise button inputs attempting to increase Cruise Set Speed. Turning the ignition off and back on will clear the condition. - MIL light illuminates and DTC P2463-00 "Diesel Particulate Filter- Soot Accumulation" set in the PCM.

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