Buick Lacrosse 2010–2019 — technical service bulletin
Bulletin PIP6027A · NHTSA communication 11022775 · issued Aug 27, 2025
Technical service bulletin
communication type
Unknown / 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.