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Service bulletin 17NA400

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 id10139239
Published by NHTSA2018-06-04
Manufacturer's number17NA400
Manufacturer's date2017-12-18
NHTSA componentVISIBILITY:POWER WINDOW DEVICES AND CONTROLS

NHTSA's summary

This technical bulletin provides a procedure to reprogram the BCM to correct a condition of the window not rolling up all the way due to a calibration concern.

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.

Components

Glass, wipers and mirrors, Power windows

Vehicles listed
CHEVROLET COLORADO2018
GMC CANYON2018

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

Other bulletins for the same vehicles and component
PIE0496A2019-04-22. Service bulletin. This engineering informational bulletin is requesting information for the drivers door window regulator being inoperative due to possible software.
16NA0752018-06-04. Service bulletin. This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds