TSB PIP6027A — Buick and Cadillac Service bulletin
PIP6027A is a service bulletin on file with NHTSA for 2 Buick and Cadillac models, 2010–2017 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Provide info on that parts restriction ending for the rear diff clutch control 19435910
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP6027A names
| Vehicle | Model years |
|---|---|
| Buick LaCrosse | 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 |
| Cadillac SRX | 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
Every document filed under PIP6027A
| Document ID | Filed | Type |
|---|---|---|
| PIP6027A | August 27, 2025 | Service bulletin |
Questions buyers ask
What is TSB PIP6027A?
PIP6027A is a service bulletin filed with NHTSA by Buick and Cadillac, covering 2 Buick and Cadillac models across the 2010–2017 model years. NHTSA's summary reads: Provide info on that parts restriction ending for the rear diff clutch control 19435910
Which vehicles does PIP6027A cover?
NHTSA's file names Buick LaCrosse (2010–2017); Cadillac SRX (2010–2016). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB PIP6027A a recall, and is the repair free?
No. PIP6027A is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of PIP6027A?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under PIP6027A, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under PIP6027A. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.