RAM Promaster 2022–2023 — technical service bulletin
Bulletin S2224000012 · NHTSA communication 10229744 · issued Dec 6, 2022
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
2
vehicle entries
Official summary
On Vehicles With Sales Code HCD A/C Delete, after performing TSB 18-025-22 REV C Air Conditioning DTC?s Are Present.
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.