WenmarOpen by Wenmar Pro

Service bulletin 16NA342

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 id10155047
Published by NHTSA2019-03-25
Manufacturer's number16NA342
Manufacturer's date2019-01-31
NHTSA componentVISIBILITY:REARVIEW MIRRORS/DEVICES; ELECTRICAL SYSTEM

NHTSA's summary

This technical bulletin provides a procedure to check the rearview mirror coax connector for looseness by disconnecting and reconnecting the electrical connector and to correct the customers concern for the rearview mirror video screen displaying blue.

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, Mirrors

Vehicles listed
BUICK ENCLAVE2018, 2019
CADILLAC CT62016
CADILLAC CT62019
CADILLAC CT6 PLUG-IN HYBRID2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC CTS2018, 2019
CADILLAC ESCALADE2017, 2018, 2019
CADILLAC ESCALADE ESV2017, 2018, 2019
CADILLAC XT42019
CADILLAC XT52017, 2018, 2019
CHEVROLET BLAZER2019
CHEVROLET BOLT EV2017, 2018, 2019
CHEVROLET CAMARO2019
CHEVROLET SILVERADO 15002019 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TRAVERSE2018, 2019
GMC SIERRA 15002019 (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.

Other bulletins for the same vehicles and component
23-NA-1302023-08-02. Service bulletin. This technical bulletin provides repair information to correct a customer concern of the driver side mirror being distorted.
20-NA-1302023-02-07. Service bulletin. This service bulletin provides information for customers and dealers/technicians on Message Illuminated in the DIC, DTC B094C (39) Set.
PIT5686B2021-06-14. Service bulletin. This Preliminary information communication provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 150. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."
20NA1302020-08-31. Service bulletin. This informational bulletin provides information for customers and dealers/technicians on Message Illuminated in the DIC, DTC B094C (39) Set.
PI1255G2019-07-01. Service bulletin. This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them.
100864002D2018-06-04. Service bulletin. This warranty bulletin explains how to determine if an outside mirrior was damaged by the customer and what is considered warranty and non-warranty.
16NA0752018-06-04. Service bulletin. This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds
16-NA-0752017-08-15. Service bulletin. This technical bulletin provides a procedure to relearn the power folding mirriors and road test to correct a conditon of power fold away mirriors glass shakes or flutters at normal driving speeds