WenmarOpen by Wenmar Pro

Service bulletin 18NA079

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 id10137306
Published by NHTSA2018-05-21
Manufacturer's number18NA079
Manufacturer's date2018-03-09
NHTSA componentVISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM:WIRING; STRUCTURE:BODY:DOOR

NHTSA's summary

This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors.

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

Body and frame, Electrical system, Glass, wipers and mirrors, Power windows, Wiring and fuses

Vehicles listed
CADILLAC ESCALADE2014, 2015, 2016, 2017, 2018
CADILLAC ESCALADE ESV2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE ESV2017, 2018
CHEVROLET CAMARO2014, 2015, 2016, 2017, 2018
CHEVROLET SILVERADO2017
CHEVROLET SILVERADO 15002014, 2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002018 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002014, 2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2014, 2015, 2016, 2017, 2018
CHEVROLET TAHOE2014, 2015, 2016, 2017, 2018
GMC SIERRA2017
GMC SIERRA 15002014 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002018 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2018 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2014, 2015, 2016, 2017, 2018
GMC YUKON XL2014 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2015, 2016, 2017, 2018

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

Recalls for the same vehicles and component
14V2650002014-05-20. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
PIT5291A2024-01-08. Service bulletin. Wind Whistle Noise At Highway Speeds From Left Or Right Rear Quarter Glass Area
PIT52912024-01-08. Service bulletin. Wind Whistle Noise At Highway Speeds From Left Or Right Rear Quarter Glass Area
PIT52862024-01-08. Service bulletin. Pop Or Scrape Noise When Liftgate Or Glass Is Opened Or Power Liftgate Reverses.
228602024-01-08. Service bulletin. Harness Trapped Under MBEC
1300890082023-12-11. Service bulletin. GM Wiring Repair Strategy Information
PIT5225A2023-12-04. Service bulletin. Front Door Window Belt Molding Retainer Bolt Corrosion
PIT52252023-12-04. Service bulletin. Front Door Window Belt Molding Retainer Bolt Corrosion
PIT52222023-12-04. Service bulletin. Center Seat Accessory Power Outlet Inoperative.
PIT52182023-12-04. Service bulletin. Rear Sliding Glass Inoperative Or Noisy.
PIT52172023-12-04. Service bulletin. Rear Sliding Glass Inoperative Or Noisy.