Cadillac Deville 2000–2004 — technical service bulletin
Bulletin 040309001 · NHTSA communication 10011123 · issued Feb 1, 2004
Technical service bulletin
communication type
Suspension
component
2000–2004
model years
5
vehicle entries
Official summary
Serviceability of rear shock absorber - upper rubber mount. *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.