Hyundai Elantra N 2021–2022 — technical service bulletin
Bulletin 24-FL-006H TSB · NHTSA communication 11009770 · issued Nov 2, 2024
Technical service bulletin
communication type
Engine
component
2021–2022
model years
4
vehicle entries
Official summary
Certain vehicles equipped with a 2.0L T-GDI Theta II engine may exhibit one or more misfire DTCs due to the injectors leaking internally. This may be caused by internal filter breakage in the injector. Follow the procedure in this TSB to replace all 4 injectors on affected vehicles, using the kit in the Parts Information section.
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.