Hyundai Sonata 1999–2002 — technical service bulletin
Bulletin 0250012 · NHTSA communication 633759 · issued Aug 1, 2002
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
1999–2002
model years
4
vehicle entries
Official summary
This bulletin involves information relating to a change in the rear drum brakes to reduce brake squeal/squeak noise. *jg
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.