Cadillac CTS 2003–2006 — technical service bulletin
Bulletin 3488A · NHTSA communication 10016954 · issued Oct 19, 2005
Technical service bulletin
communication type
Electrical System
component
2003–2006
model years
9
vehicle entries
Official summary
Bulletin-sit-bulletin-1699890: tech 2 displays the incorrect fuel sender. *sc
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.