Cadillac CTS 2003–2015 — technical service bulletin
Bulletin 10-04-20-001F · NHTSA communication 10114258 · issued Nov 17, 2014
Technical service bulletin
communication type
Power Train
component
2003–2015
model years
25
vehicle entries
Official summary
This technical bulletin provides a procedure to replace the rear differential fluid if the rear axle has a clunk or chatter noise on turns.
Vehicles covered
- 2003 Cadillac CTS
- 2004 Cadillac CTS
- 2005 Cadillac CTS
- 2006 Cadillac CTS
- 2007 Cadillac CTS
- 2008 Cadillac CTS
- 2009 Cadillac CTS
- 2010 Cadillac CTS
- 2011 Cadillac CTS
- 2012 Cadillac CTS
- 2013 Cadillac CTS
- 2014 Cadillac CTS
- 2015 Cadillac CTS
- 2004 Cadillac SRX
- 2005 Cadillac SRX
- 2006 Cadillac SRX
- 2007 Cadillac SRX
- 2008 Cadillac SRX
- 2009 Cadillac SRX
- 2005 Cadillac STS
- 2006 Cadillac STS
- 2007 Cadillac STS
- 2008 Cadillac STS
- 2009 Cadillac STS
- 2010 Cadillac STS
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.