RAM 3500 2021–2022 — technical service bulletin
Bulletin 09-014-22 · NHTSA communication 10229809 · issued Dec 14, 2022
Technical service bulletin
communication type
Equipment
component
2021–2022
model years
4
vehicle entries
Official summary
Diesel Particulate Filter (DPF) - X97 Warranty Extension Installation of particulate matter sensor. This bulletin involves extending the warranty on the DPF. NOTE: This is an ?Information Only? Technical Service Bulletin to inform the dealer of this warranty Extension.
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.