RAM 2500 2020 — technical service bulletin
Bulletin 1806723 · NHTSA communication 10239973 · issued May 24, 2023
Technical service bulletin
communication type
Power Train
component
2020
model years
2
vehicle entries
Official summary
. This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (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.