Honda Civic 1978–1991 — technical service bulletin
Bulletin 010901 · NHTSA communication 626720 · issued Sep 1, 2001
Technical service bulletin
communication type
Fuel System, Gasoline
component
1978–1991
model years
18
vehicle entries
Official summary
Information regarding cam-on fuel fill cap failures during smog check. *yh
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.