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Service bulletin PIP6091

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 id11024779
Published by NHTSA2025-11-03
Manufacturer's numberPIP6091
Manufacturer's date2025-10-30
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

PIP6091 was created to advise technicians engineering is aware of a misfire during a passing maneuver is being investigated.

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
CHEVROLET SILVERADO 15002024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN 15002025, 2026 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2025, 2026
GMC SIERRA 15002024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2025, 2026

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