# Service bulletin PIT6336

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: 11014298
- Published by NHTSA: 2025\-02\-18
- Manufacturer's number: PIT6336
- Manufacturer's date: 2025\-02\-12
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

This Preliminary information communicates an issue with unwanted opening of the sunroof. GM engineering is working on a design improvement, but in the meantime the sunroof will be disabled by removing its fuse.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014298-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014298-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2023 to 2025 CHEVROLET SILVERADO 1500
- 2023 to 2025 GMC SIERRA 1500

## Recalls for the same vehicles and component

- [2025350](/recalls/tc/2025350.md), 2025-06-25: Structure
- [2024061](/recalls/tc/2024061.md), 2024-02-01: Structure

## Other bulletins for the same vehicles and component

- [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.
- [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.
- [19\-NA\-255](/bulletins/11016944.md), 2025-04-10, Service bulletin: STRUCTURE:BODY. This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting \(U.S. and Canada Only\).
- [N242484500](/bulletins/11016936.md), 2025-04-10, Service campaign: STRUCTURE:BODY. Certain 2024 Chevrolet Silverado EV WT vehicles may have a condition in which the left and right rear door wiring is defective and the rear door ajar warning will not function properly. Dealers will replace the door harness.
- [25\-NA\-022](/bulletins/11015675.md), 2025-03-18, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. This technical bulletin provides a procedure to correct the condition of Driver Window Stuck or Intermittent Operation Concerns.
- [24\-NA\-151](/bulletins/11015621.md), 2025-03-14, Service bulletin: STRUCTURE:BODY. This technical bulletin provides repair information to correct a customer concern of Loose Roof Ditch Molding,
- [24\-NA\-046](/bulletins/11015605.md), 2025-03-13, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. This technical bulletin provides a procedure to correct the condition of Suction Cup Marks on Window Glass.
- [05\-08\-51\-001L](/bulletins/11015382.md), 2025-03-08, Service bulletin: STRUCTURE:BODY. This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.

JSON: [/v1/bulletins/11014298](/v1/bulletins/11014298)

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