Nissan Altima 2002 — technical service bulletin
Bulletin NTB02089A · NHTSA communication 635803 · issued Sep 3, 2002
Technical service bulletin
communication type
Equipment
component
2002
model years
1
vehicle entries
Official summary
Technical information regarding buzz or hum noise from speakers. *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.