Buick Roadmaster 1994–1995 — technical service bulletin
Bulletin 439012A · NHTSA communication 37956 · issued Dec 1, 1994
Technical service bulletin
communication type
Structure
component
1994–1995
model years
2
vehicle entries
Official summary
Automatic door lock feature may not operate. *tw
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.