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Service bulletin PIP6027A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11022775
Published by NHTSA2025-09-05
Manufacturer's numberPIP6027A
Manufacturer's date2025-08-27
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Provide info on that parts restriction ending for the rear diff clutch control 19435910

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
BUICK LACROSSE2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
BUICK REGAL2013, 2014, 2015, 2016, 2017, 2018, 2019
CADILLAC SRX2010, 2011, 2012, 2013, 2014, 2015, 2016
CADILLAC XT52013 to 2016
CADILLAC XT52017, 2018, 2019

Listing a model year does not mean every vehicle of it is concerned: the document says which.