Dodge Challenger 2023 — technical service bulletin
Bulletin 18-087-24 · NHTSA communication 11011912 · issued Dec 12, 2024
Technical service bulletin
communication type
Engine
component
2023
model years
1
vehicle entries
Official summary
"Flash: Powertrain Control Module (PCM) Updates Customer may experience one or more of the following: ● Air Conditioning is inoperative when sensed ambient temperature is above 89°F (32°C). ● A/C stops blowing cold when the vehicle is stationary but resumes normal operation when the vehicle is in motion. This bulletin involves reprogramming the PCM with the latest available software. "
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.