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October 6, 2015 Service bulletin

Flash: PCM Software Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM)...

Jeep technical service bulletin 18-070-15 for 2015 Jeep Grand Cherokee and 2015 Dodge Durango.

Bulletin number
18-070-15
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Flash: PCM Software Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0301- Cylinder 1 Misfire ? P0302- Cylinder 2 Misfire ? P0303- Cylinder 3 Misfire ? P0304- Cylinder 4 Misfire ? P0305- Cylinder 5 Misfire ? P0306- Cylinder 6 Misfire ? P0300- Multiple Cylinder Misfire ? P0513- Invalid SKIM Key

Owners of these vehicles have filed 391 complaints in the transmission category.

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