Hyundai Sonata 2003 — technical service bulletin
Bulletin 0336009 · NHTSA communication 10002343 · issued May 1, 2003
Technical service bulletin
communication type
Electrical System
component
2003
model years
2
vehicle entries
Official summary
Change of battery upper cover. *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.