Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 18-018-19 REV. A for 2019 Jeep Grand Cherokee.
- Bulletin number
- 18-018-19 REV. A
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience the following condition:Actual fuel economy reporting may not match the Instrument Panel Cluster (IPC). Other software enhancements:Calibration update to address EVAP system emissions monitor readiness status accuracy(WK vehicles only).
Owners of these vehicles have filed 47 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2019 2019
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