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Service bulletin PIP6087A

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 id11024448
Published by NHTSA2025-10-24
Manufacturer's numberPIP6087A
Manufacturer's date2025-10-09
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This PI gives the dealer direction on a shudder shake low speed for a possible fluid condition.

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 ENCLAVE2020, 2021
BUICK ENVISION2021, 2022, 2023, 2024, 2025
CADILLAC XT42020, 2021, 2022, 2023, 2024, 2025
CADILLAC XT52020, 2021, 2022, 2023, 2024, 2025
CADILLAC XT62020, 2021, 2022, 2023, 2024, 2025
CHEVROLET BLAZER2020, 2021, 2022, 2023, 2024
GMC ACADIA2020, 2021, 2022, 2023

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