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Service bulletin PIP6123

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 id11033755
Published by NHTSA2026-06-08
Manufacturer's numberPIP6123
Manufacturer's date2026-06-05
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Technical Detail: This PI conveys that the vehicles listed may experience a condition where the vehicle is stuck in parallel condition with no codes resulting in slow DC charging and how to remedy this.

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 ESCALADE IQ2025
CADILLAC ESCALADE IQL2026
CHEVROLET SILVERADO EV2024 (the catalog's model; the bulletin names a series or trim of it)
GMC HUMMER EV PICKUP2022
GMC SIERRA EV2024 (the catalog's model; the bulletin names a series or trim of it)

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