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Service bulletin PIT6397

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 id11019826
Published by NHTSA2025-06-29
Manufacturer's numberPIT6397
Manufacturer's date2025-06-12
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Preliminary information communicates with dealer is they have a vehicle making a creak/clunk noise in the left front to inspect for some incomplete or missing spot welds in a body mount bracket.

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 ESCALADE2025
CADILLAC ESCALADE ESV2025
CHEVROLET SUBURBAN 15002025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2025
GMC YUKON2025
GMC YUKON XL2025

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