RAM 2500 2019–2022 — service campaign
Bulletin 90A Combo Rev1 · NHTSA communication 11003046 · issued Jun 27, 2024
Service campaign
communication type
Unknown OR Other
component
2019–2022
model years
16
vehicle entries
Official summary
Customer Satisfaction Notification 90A Diesel Exhaust Fluid
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.