Oldsmobile Alero 1999–2002 — technical service bulletin
Bulletin 020858004 · NHTSA communication 634508 · issued Jun 1, 2002
Technical service bulletin
communication type
Structure
component
1999–2002
model years
8
vehicle entries
Official summary
Some customers may commenton an air rush / moan type noise from the rear compartment lid area of the 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.