Buick Lacrosse 2010–2019 — technical service bulletin
Bulletin PIP6027A · NHTSA communication 11022775 · issued Aug 27, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2010–2019
model years
29
vehicle entries
Official summary
Provide info on that parts restriction ending for the rear diff clutch control 19435910
Vehicles covered
- 2010 Buick Lacrosse
- 2011 Buick Lacrosse
- 2012 Buick Lacrosse
- 2013 Buick Lacrosse
- 2014 Buick Lacrosse
- 2015 Buick Lacrosse
- 2016 Buick Lacrosse
- 2017 Buick Lacrosse
- 2013 Buick Regal
- 2014 Buick Regal
- 2015 Buick Regal
- 2016 Buick Regal
- 2017 Buick Regal
- 2018 Buick Regal
- 2019 Buick Regal
- 2010 Cadillac SRX
- 2011 Cadillac SRX
- 2012 Cadillac SRX
- 2013 Cadillac SRX
- 2014 Cadillac SRX
- 2015 Cadillac SRX
- 2016 Cadillac SRX
- 2013 Cadillac XT5
- 2014 Cadillac XT5
- 2015 Cadillac XT5
- 2016 Cadillac XT5
- 2017 Cadillac XT5
- 2018 Cadillac XT5
- 2019 Cadillac XT5
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.