Toyota Sienna 1998–2000 — technical service bulletin
Bulletin BO01400 · NHTSA communication 610960 · issued Mar 24, 2000
Technical service bulletin
communication type
Visibility
component
1998–2000
model years
3
vehicle entries
Official summary
Some customer may complain of the power windows rattling, especially in the down position on vehicles starting with vin 4t3zf13c*yu229450. In some cases, the lower window frame may be deformed. Improvements have been made to the lower window frame mounting bracket to correct this condition. *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.