Cadillac Deville 2002–2003 — technical service bulletin
Bulletin 03016 · NHTSA communication 10002129 · issued Jun 1, 2003
Technical service bulletin
communication type
Latches/locks/linkages
component
2002–2003
model years
2
vehicle entries
Official summary
Driver door lock cylinder, and engine wire harness chafing. *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.