Cadillac CTS 2003 — technical service bulletin
Bulletin 020729006 · NHTSA communication 634953 · issued Jul 1, 2002
Technical service bulletin
communication type
Power Train
component
2003
model years
1
vehicle entries
Official summary
Some customers may comment that a fluttering or wind noise is heard while driving in 5th gear above 40 mph. *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.