RAM 1500 2019–2021 — technical service bulletin
Bulletin S1924000019 Rev. · NHTSA communication 10190651 · issued Mar 22, 2021
Technical service bulletin
communication type
Structure
component
2019–2021
model years
12
vehicle entries
Official summary
Customer Indicates That Temperature Varies From Side To Side Being Colder On One Side Compared To The Other.
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.