RAM 2500 2019 — technical service bulletin
Bulletin 18-062-25 · NHTSA communication 11021019 · issued Jul 24, 2025
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates Customers may experience the following: ● 68RFE Transmission sump temperature derateThis bulletin involves reprogramming the PCM with the latest available software. This bulletin involves reprogramming the ECM/PCM with the latest available software.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.