Cadillac Deville 2000–2005 — technical service bulletin
Bulletin 3937 · NHTSA communication 10019442 · issued Mar 15, 2006
Technical service bulletin
communication type
Electrical System
component
2000–2005
model years
6
vehicle entries
Official summary
Instrument cluster intermittently inoperative at start up. *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.