Oldsmobile Alero 1999–2003 — technical service bulletin
Bulletin 030866002 · NHTSA communication 10000945 · issued Jan 1, 2003
Technical service bulletin
communication type
Structure
component
1999–2003
model years
10
vehicle entries
Official summary
Wind noise heard from rear of vehicle. *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.