Hyundai Sonata 1999 — technical service bulletin
Bulletin 9936007 · NHTSA communication 608144 · issued Jun 1, 1999
Technical service bulletin
communication type
Electrical System
component
1999
model years
1
vehicle entries
Official summary
Subject regarding rear 02 wiring color etm and shop manual correction. *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.