Cadillac Deville 2001–2002 — technical service bulletin
Bulletin 200901 · NHTSA communication 626263 · issued Sep 20, 2001
Technical service bulletin
communication type
Unknown OR Other
component
2001–2002
model years
2
vehicle entries
Official summary
Customers may complain of the check coolant message illuminating during cold starts and going off once the engine has warmed. *slc
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.