Toyota Avalon 1998–1999 — technical service bulletin
Bulletin BO00999 · NHTSA communication 604992 · issued Apr 23, 1999
Technical service bulletin
communication type
Structure
component
1998–1999
model years
2
vehicle entries
Official summary
Vehicles starting with vin 4t1bf18*ux304231 may need replacement of the door opening weatherstrip. *tt
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.