Dodge Charger 2022–2026 — technical service bulletin
Bulletin 9100789 · NHTSA communication 11030426 · issued Mar 26, 2026
Technical service bulletin
communication type
Engine
component
2022–2026
model years
13
vehicle entries
Official summary
Before replacing the water pump on 3.0L SO/HO, please follow the updated WATER PUMP INSPECTION diagnostic procedure to confirm the leak persists "09 - Engine, 3.0L GMET6 / Cooling System / Engine Cooling / Diagnosis and Testing / COOLING SYSTEM LEAKS"
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.