Buick Rainier 2003–2004 — technical service bulletin
Bulletin 030842014 · NHTSA communication 10005185 · issued Dec 1, 2003
Technical service bulletin
communication type
Exterior Lighting
component
2003–2004
model years
9
vehicle entries
Official summary
New turn signal flasher module availability. *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.