Dodge Challenger 2021–2022 — technical service bulletin
Bulletin 0700322 · NHTSA communication 10228060 · issued Apr 5, 2022
Technical service bulletin
communication type
Fuel System, Gasoline
component
2021–2022
model years
5
vehicle entries
Official summary
Coolant Charge Air Cooler Pump Associated To Low Coolant Level or Diagnostic Trouble Codes
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.