Chrysler 300 2022–2023 — technical service bulletin
Bulletin 9100488 · NHTSA communication 11013068 · issued Jan 21, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2022–2023
model years
6
vehicle entries
Official summary
TUBE Fuel Filler When there is fuel leakage at the joint of the Inlet Check Valve or the joint of the Fuel Filler Tube, place a mark on the Fuel Filler Tube of the insertion depth of the Filler Hose before removing the Hose. Check the Fuel Filler Hose for delamination or potential hole(s) or damage. Check the Inlet Check Valve (ICV) for any damage. If there is no damage found on the ICV and the Fuel Filler Hose is found to have delamination or damage, replace the Fuel Filler Hose and Clamps only. Do not replace the Fuel Filler Tube and/or the Fuel Tank. Install the new Fuel Filler Hose on the
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.