Acura RL 1998–1999 — technical service bulletin
Bulletin 99030 · NHTSA communication 610239 · issued Jul 6, 1999
Technical service bulletin
communication type
Unknown OR Other
component
1998–1999
model years
2
vehicle entries
Official summary
Experiencing a humming noise that lasts 2 or 3 seconds coming from the dashboard area immediately after starting a cold engine on vehicles built within vin jh4ka9 ... Xc010228. *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.