Cadillac CTS 2003–2005 — technical service bulletin
Bulletin 3067A · NHTSA communication 10009601 · issued Jan 1, 2004
Technical service bulletin
communication type
Power Train
component
2003–2005
model years
7
vehicle entries
Official summary
Unacceptable shift quality after transmission repair or software/hardware change. *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.