Buick Century 1997–1998 — technical service bulletin

Bulletin 9810009 · NHTSA communication 601776 · issued Mar 24, 1998

Technical service bulletin

communication type

Exterior Lighting

component

1997–1998

model years

vehicle entries

Official summary

Information on left turn signal inoperative. *yc

Vehicles covered

1997 Buick Century
1998 Buick Century
1997 Buick Regal
1998 Buick Regal

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.