RAM Promaster 2020–2026 — technical service bulletin
Bulletin S2623000019 · NHTSA communication 11030431 · issued Mar 27, 2026
Technical service bulletin
communication type
Structure
component
2020–2026
model years
7
vehicle entries
Official summary
Water Leak From Roof Area.
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.