Cadillac Deville 2002 — technical service bulletin
Bulletin 020844015 · NHTSA communication 634287 · issued Sep 1, 2002
Technical service bulletin
communication type
Equipment
component
2002
model years
2
vehicle entries
Official summary
Some customers may comment on a blank advanced vehicle navigation (avn) screen and / or an intermittent door chime that will not shut off. *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.