Dodge Challenger 2021 — technical service bulletin
Bulletin CSNYA7 · NHTSA communication 10222966 · issued Jan 1, 2022
Technical service bulletin
communication type
Power Train
component
2021
model years
2
vehicle entries
Official summary
Customer Satisfaction Notification YA7 Reprogram Powertrain Control Module
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.