Oldsmobile Alero 2002 — technical service bulletin
Bulletin 051402 · NHTSA communication 636677 · issued May 14, 2002
Technical service bulletin
communication type
Unknown OR Other
component
2002
model years
2
vehicle entries
Official summary
Some customers may comment about a service engine soon light. *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.