![CarComplaints.com Seal Of Avoid Like The Plague](http://cdn2.carcomplaints.com/img/seals/worst.png)
Jeep TSB #1801814a
2014 Jeep Grand Cherokee
Affected Component: ELECTRICAL SYSTEM
- Summary
- Flash: 3.0 L MIL Illumination Diagnostic and System 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 the Technician may find one or more of the following Diagnostic