Dodge Challenger 2023 — technical service bulletin
Bulletin A6B Combo · NHTSA communication 11012799 · issued Jan 9, 2025
Technical service bulletin
communication type
Engine
component
2023
model years
1
vehicle entries
Official summary
Customer Satisfaction Notification A6B Spark Plugs
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.