Genesis G80 2026–2027 — warranty extension
Bulletin 26-01-064G TSB · NHTSA communication 11036094 · issued Jul 30, 2026
Warranty extension
communication type
Engine
component
2026–2027
model years
2
vehicle entries
Official summary
Certain 2026MY G70 (IK) and 2027MY G80 (RG3) vehicles may exhibit a water-flowing or gurgling noise from the front center air vents during engine start-up. This condition may be caused by trapped air within the engine cooling system. Follow the procedure below to properly bleed the cooling system and remove any trapped air.
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.