Flash: Transmission Control Module (TCM) Updates
Jeep technical service bulletin 2102023 for 2023 Jeep Grand Cherokee.
- Bulletin number
- 2102023
- Component
- Electrical system
- Summary
- Flash: Transmission Control Module (TCM) Updates Customer may experience the following: ? Clunk or bump felt during an Engine Stop/Start (ESS) event. ? Roughness in shifts between gears 1 & 2. This bulletin involves reprogramming the TCM with the latest available software.
Owners of these vehicles have filed 184 complaints in the electrical category.
Vehicles covered
- Jeep Grand Cherokee 2023 2023
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