Kia Forte 2023–2024 — technical service bulletin
Bulletin TSB_GEN103 · NHTSA communication 11025759 · issued Nov 13, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2024
model years
2
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: TIRE MOBILITY REPLACEMENT - This bulletin provides information to replace the Tire Mobility Kit (TMK) sealant can or TMK bag assembly on certain 2023-2024MY Forte (BDm) models produced from March 01, 2023 thorough November 30, 2023. Lower ambient temperatures can create a vacuum effect inside the TMK sealant can, causing the sealant can cap to open, resulting in the tire sealant leaking.
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.