Honda Civic 1996–1998 — technical service bulletin
Bulletin 980014A · NHTSA communication 600687 · issued Mar 31, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1996–1998
model years
3
vehicle entries
Official summary
A rattling or buzzing sound from exhaust pipe
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.