Buick Terraza 2005 — technical service bulletin
Bulletin 3764 · NHTSA communication 10020754 · issued Jan 5, 2007
Technical service bulletin
communication type
Electrical System
component
2005
model years
4
vehicle entries
Official summary
Dtc b0105 after the a sdm replacement. *kb
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.