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Service bulletin PIT6384

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 id11018650
Published by NHTSA2025-05-29
Manufacturer's numberPIT6384
Manufacturer's date2025-05-20
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This preliminary information is for service technicians who come across this concern to verify the operation in GDS2 and that engineering is aware of this issue and this PI will be updated to a bulletin once a determination has been made.

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
CADILLAC LYRIQ2026
CADILLAC VISTIQ2026

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