Cadillac Deville 2001–2002 — technical service bulletin
Bulletin 0206123001 · NHTSA communication 631246 · issued Mar 1, 2002
Technical service bulletin
communication type
Unknown OR Other
component
2001–2002
model years
2
vehicle entries
Official summary
Some customers may comment about the illumination of the check coolant level during a cold start and/or reduced hvac performance. *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.