Jeep TSB #21-042-15 REV-A
2015 Jeep Patriot
Affected Component: EQUIPMENT
- Summary
- Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience one of the following: ? Calibration will prevent unintentional engagement of AutoStick (Manual Mode) when shifter is bumped or tapped. ? Poor shift quality or a delayed shifts.