# Service bulletin 24\-NA\-191

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.

- Type: Service bulletin
- NHTSA id: 11009429
- Published by NHTSA: 2024\-10\-29
- Manufacturer's number: 24\-NA\-191
- Manufacturer's date: 2024\-09\-17
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

This technical bulletin provides a procedure to correct the condition of Front End Noise While Driving or Driving Over Irregular Surfaces.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11009429-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11009429-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Body and frame

## Vehicles listed

- 2024 BRIGHTDROP ZEVO 400
- 2024 BRIGHTDROP ZEVO 600
- 2024 CHEVROLET SILVERADO EV
- 2024 GMC HUMMER EV PICKUP
- 2024 GMC SIERRA EV

## Recalls for the same vehicles and component

- [2025350](/recalls/tc/2025350.md), 2025-06-25: Structure
- [23V683000](/recalls/nhtsa/23V683000.md), 2023-10-12: STRUCTURE:BODY:ROOF AND PILLARS; AIR BAGS

## Other bulletins for the same vehicles and component

- [21\-NA\-190](/bulletins/11023366.md), 2025-09-26, Service bulletin: STRUCTURE:BODY. This informational bulletin provides information for dealers/technicians on Front License Plate Installation
- [PIE0834](/bulletins/11023058.md), 2025-09-10, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. This engineering information \(EI\) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the hood will not latch, open and/or gets stuck, hood ajar message displayed on driver information center \(DIC\), DTCs P257D, P257E, P257F, B1C80, B1C81, B1C85, B1C89, B1C8C, B1C8D, B1CB5 , B1CBF set.
- [25\-NA\-114](/bulletins/11022868.md), 2025-09-06, Service bulletin: STRUCTURE:BODY. This informational bulletin provides information on Anti\-Chip Coating Appearance.
- [24\-NA\-029](/bulletins/11020260.md), 2025-07-07, Service bulletin: STRUCTURE:BODY. This informational bulletin provides information on HUMMER EV Water Leak Diagnostic Tips.
- [24\-NA\-129](/bulletins/11019742.md), 2025-06-26, Service bulletin: STRUCTURE:BODY. This technical bulletin provides a procedure to correct Water Leak from Around Windshield Area.
- [24\-NA\-216](/bulletins/11019625.md), 2025-06-18, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of BrightDrop Power Passenger Door Inoperable.
- [23\-NA\-097](/bulletins/11019546.md), 2025-06-16, Service bulletin: STRUCTURE:BODY. This service bulletin provides a procedure to correct a customer concern of Upper Glove Box Door does not Open when the Button is Depressed or Takes Multiple Presses to Open.
- [24\-NA\-151](/bulletins/11019381.md), 2025-06-07, Service bulletin: STRUCTURE:BODY. This technical bulletin provides repair information to correct a customer concern of Loose Roof Ditch Molding.
- [PIE0826](/bulletins/11017684.md), 2025-05-03, Service bulletin: STRUCTURE:BODY. This engineering information \(EI\) is requesting pictures from technicians in regard to center hood molding being loose and/or potentially detaching from vehicle.
- [24\-NA\-028](/bulletins/11017518.md), 2025-05-02, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. This service bulletin provides information on Power Tonneau Cover Diagnostic Tips.

JSON: [/v1/bulletins/11009429](/v1/bulletins/11009429)

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