RAM Promaster 2019–2021 — technical service bulletin
Bulletin 102748 · NHTSA communication 11012838 · issued Jan 8, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2019–2021
model years
3
vehicle entries
Official summary
"incentive and supplemental service procedure enhancement: 2019-2021 promaster transmission - pn r8453637ab"
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.