RAM 2500 2020–2021 — technical service bulletin
Bulletin S2021000006 Rev. · NHTSA communication 10215891 · issued Jan 21, 2021
Technical service bulletin
communication type
Equipment
component
2020–2021
model years
4
vehicle entries
Official summary
Transmission Slip/Flare During With No Diagnostic Trouble Codes (DTCs) Set. Manual Drive Learn Procedure.
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.