Lexus GS300 1998–1999 — technical service bulletin
Bulletin BO00499 · NHTSA communication 610103 · issued Dec 3, 1999
Technical service bulletin
communication type
Structure
component
1998–1999
model years
4
vehicle entries
Official summary
Information used to reduce a creaking / popping noise from the moonroof area. *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.