Vinfast VF 8 2023 — technical service bulletin
Bulletin 8-23-GL-00-005 · NHTSA communication 10237588 · issued Jun 7, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
Active Grille Shutter [AGS] pigtail wiring harness rework.
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.