Hyundai Azera 2006–2007 — technical service bulletin
Bulletin 0736006 · NHTSA communication 10023133 · issued Sep 1, 2007
Technical service bulletin
communication type
Electrical System
component
2006–2007
model years
4
vehicle entries
Official summary
Some 2006-2007 vehicles with 3.3l/3.8l gasoline engine may exhibit mil illumination with any of the following dtc: p2138, p2127, p2122, p2106. *nj
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.