Flash: Transmission Shift And Drivability Enhancements
Fiat technical service bulletin 21-031-15 for 2015 Fiat 500.
- Bulletin number
- 21-031-15
- Component
- Power train
- Summary
- Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience less than desired transmission shift points during normal driving conditions.
Owners of these vehicles have filed 32 complaints in the transmission category.
Vehicles covered
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