RAM 2500 2021–2022 — technical service bulletin
Bulletin RecallY43 · NHTSA communication 10243212 · issued Aug 1, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2022
model years
8
vehicle entries
Official summary
Emission Recall Y43 - Particulate Matter Sensor (Date on document incorrectly states "July 2023")
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.