WenmarOpen by Wenmar Pro

Service bulletin PIP6092A

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 id11026721
Published by NHTSA2025-12-22
Manufacturer's numberPIP6092A
Manufacturer's date2025-12-17
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This preliminary information advises dealers that Engine Control Module designation E01 is on a ordering restriction through technical assistance.

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 ENVISION2023, 2024, 2025
CADILLAC CT42022, 2023, 2024, 2025, 2026
CADILLAC CT52022, 2023, 2024, 2025, 2026
CADILLAC XT42024, 2025
CHEVROLET COLORADO2023, 2024, 2025, 2026
CHEVROLET SILVERADO 15002022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
GMC CANYON2023, 2024, 2025, 2026
GMC SIERRA 15002022, 2023, 2024, 2025, 2026 (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.