RAM 1500 2019–2021 — technical service bulletin
Bulletin S1924000019RevB · NHTSA communication 10220904 · issued Mar 22, 2021
Technical service bulletin
communication type
Visibility
component
2019–2021
model years
15
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.