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Ram TSB #21-034-19
2019 Ram 2500
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The following software enhancements are available:Coast-down downshift improvements for 4-3 and 3-2. Garage shift delay improvements. Wide Open Throttle (WOT) in tow/haul mode. Corrects hill descent and Electronic Range Select (ERS) interaction.
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