Cadillac Deville 1993–1995 — technical service bulletin
Bulletin 439024 · NHTSA communication 39073 · issued Jan 1, 1995
Technical service bulletin
communication type
Structure
component
1993–1995
model years
8
vehicle entries
Official summary
Automatic doors lock when ignition switch turned off. *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.