Chevrolet Cavalier 2002 — technical service bulletin
Bulletin 200901 · NHTSA communication 626270 · issued Sep 20, 2001
Technical service bulletin
communication type
Fuel System, Gasoline
component
2002
model years
2
vehicle entries
Official summary
Subject regarding correct post converter or rear oxygen sensor usage. *slc
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.