Honda Civic 2016–2018 — technical service bulletin
Bulletin A18014 · NHTSA communication 10144358 · issued Aug 16, 2018
Technical service bulletin
communication type
Fuel System, Gasoline
component
2016–2018
model years
3
vehicle entries
Official summary
Service bulletin - Fuel leaks or overflows from the filler neck while refueling. The auto shut-off feature at the gas pump may be delayed and cause fuel to leak at the filler neck. The capless fuel shutter may also allow excess fuel to leak at the filler neck.
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.