Flash: Diagnostic and System Improvements
Jeep technical service bulletin 18-071-14 for 2014 Jeep Wrangler.
- Bulletin number
- 18-071-14
- Component
- Electrical system: software
- Summary
- Flash: Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience less than desired shift points during Wide Open Throttle (WOT) operation. This PCM software has been enhanced to provide optimal shift points during these operating conditions.
Owners of these vehicles have filed 82 complaints in the electrical category.
Vehicles covered
- Jeep Wrangler 2014 2014
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