RAM 1500 2019–2021 — technical service bulletin
Bulletin 2300222 · NHTSA communication 10222980 · issued Jan 12, 2022
Technical service bulletin
communication type
Electrical System
component
2019–2021
model years
3
vehicle entries
Official summary
Dust Infiltration Inside Cabin This bulletin involves possibly replacing the exhausters and sealing cabin body joints. Customers may comment on the following:Dust infiltration inside the cabin and on cabin surfaces, even with the windows up.
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.