WenmarOpen by Wenmar Pro

Service bulletin PIT6103A

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 id10251713
Published by NHTSA2024-03-18
Manufacturer's numberPIT6103A
Manufacturer's date2024-02-23
NHTSA componentELECTRICAL SYSTEM; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

NHTSA's summary

This Preliminary Information communicates a possible issue with the power windows and object sensor indicators caused by a window switch.

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

Electrical system, Glass, wipers and mirrors, Power windows

Vehicles listed
CHEVROLET BLAZER EV2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET COLORADO2023
GMC CANYON2023

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
PIT61032024-01-29. Service bulletin. This Preliminary Information communicates a possible issue with the power windows and object sensor indicators caused by a window switch.
PIT6078B2024-01-29. Service bulletin. This Preliminary information communicates that a vehicle may come to the dealer with front, rear or front and rear windows inoperative. The technician is directed to inspect the appropriate switch for the date code. Depending on what is found the tech is directed to replace the affected window switch or to follow published diagnostics to determine the cause of the fault.
PIT6078A2024-01-29. Service bulletin. This Preliminary information communicates that a vehicle may come to the dealer with front, rear or front and rear windows inoperative. The technician is directed to inspect the appropriate switch for the date code. Depending on what is found the tech is directed to replace the affected window switch or to follow published diagnostics to determine the cause of the fault.