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Service bulletin PIT5857F

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 id10242316
Published by NHTSA2023-09-18
Manufacturer's numberPIT5857F
Manufacturer's date2023-08-30
NHTSA componentSTRUCTURE; EQUIPMENT:ELECTRICAL

NHTSA's summary

This Preliminary information communicates that the High Voltage Voltage Battery pack is on TAC Exchange. For Engineering Review.

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, Equipment and accessories

Vehicles listed
BRIGHTDROP EV6002022
BRIGHTDROP ZEVO 6002023 (the catalog's model; the bulletin names a series or trim of it)
GMC HUMMER EV PICKUP2022, 2023
GMC HUMMER EV SUV2024

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

Recalls for the same vehicles and component
23V6830002023-10-12. STRUCTURE:BODY:ROOF AND PILLARS; AIR BAGS

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
21-NA-1902025-09-26. Service bulletin. This informational bulletin provides information for dealers/technicians on Front License Plate Installation
PIE08342025-09-10. Service bulletin. 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.
24-NA-0292025-07-07. Service bulletin. This informational bulletin provides information on HUMMER EV Water Leak Diagnostic Tips.
24-NA-1292025-06-26. Service bulletin. This technical bulletin provides a procedure to correct Water Leak from Around Windshield Area.
24-NA-0282025-05-02. Service bulletin. This service bulletin provides information on Power Tonneau Cover Diagnostic Tips.
05-08-51-001L2025-03-08. Service bulletin. This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.
22-NA-1442025-03-05. Service bulletin. This service bulletin provides a repair procedure to correct customer concerns of Power Windows, Door Locks and Outside Mirrors Inoperative, Unwanted Theft Alarm Activation, Random Messages Displayed on Driver Information Center (DIC).
22-NA-2442025-02-12. Service bulletin. This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
10-08-110-001L2025-02-11. Service bulletin. This service bulletin provides information on proper use of floor mats.
PIT6202D2025-02-03. Service bulletin. This Preliminary information communicates how to repair the e-Trunk if it has lost it's learn with a new software update