Cadillac CTS 2009–2015 — technical service bulletin
Bulletin 15-06-01-003A · NHTSA communication 10111747 · issued Dec 22, 2016
Technical service bulletin
communication type
Equipment
component
2009–2015
model years
10
vehicle entries
Official summary
This technical bulletin provides inspection and repair information to correct a customer concern of various supercharger noise conditions.
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.