# Service bulletin 25\-NA\-001

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: 11014291
- Published by NHTSA: 2025\-02\-18
- Manufacturer's number: 25\-NA\-001
- Manufacturer's date: 2025\-02\-05
- NHTSA component: POWER TRAIN

## NHTSA's summary

This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014291-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014291-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2024 to 2025 BUICK ENCLAVE
- 2024 to 2025 BUICK ENCORE GX
- 2024 to 2025 CADILLAC XT4
- 2024 to 2025 CADILLAC XT5
- 2024 to 2025 CADILLAC XT6
- 2024 to 2025 CHEVROLET BLAZER
- 2025 CHEVROLET EQUINOX
- 2024 to 2025 CHEVROLET TRAILBLAZER
- 2024 to 2025 CHEVROLET TRAVERSE
- 2024 to 2025 GMC ACADIA
- 2024 to 2025 GMC TERRAIN

## Other bulletins for the same vehicles and component

- [N252502891\-01](/bulletins/11036308.md), 2026-08-20, Service campaign: POWER TRAIN. Certain vehicles may have a condition in which the internal differential nut was cross threaded or missing during assembly. Dealers will review the vehicles service history in IVH, and if necessary, replace the rear electric drive transmission module.
- [N252502890\-01](/bulletins/11036307.md), 2026-08-20, Service campaign: POWER TRAIN. Certain vehicles may have a condition in which the internal differential nut was cross threaded or missing during assembly. Dealers will review the vehicles service history in IVH, and if necessary, replace the front electric drive transmission module.
- [N242471460\-01](/bulletins/11036306.md), 2026-08-20, Service campaign: POWER TRAIN. Certain vehicles may have been built with an Electric Drive Unit mounting bolt that is too long, causing damage to the Drive Unit case. Dealers will inspect and replace the Electrical Drive Unit if necessary.
- [PIE0814B](/bulletins/11023056.md), 2025-09-10, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. This engineering information \(EI\) closure ends the need for requesting further information from technicians in regard to the Service AWD Lamp illuminated on Driver Information Center \(DIC\) and to refer to SI for further diagnosis.
- [PI0281L](/bulletins/11019516.md), 2025-06-12, Service bulletin: STEERING; POWER TRAIN; SUSPENSION. This preliminary informational \(PI\) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
- [PIE0814A](/bulletins/11017014.md), 2025-04-15, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. This engineering information \(EI\) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the Service AWD Lamp illuminated on Driver Information Center \(DIC\).
- [25\-NA\-001](/bulletins/11016963.md), 2025-04-14, Service bulletin: POWER TRAIN. This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.
- [19\-NA\-200](/bulletins/11016943.md), 2025-04-10, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. This service bulletin provides a repair procedure to correct a customer concern of start/stop inoperative, MIL illuminated w/DTC P2797.
- [PIP6036A](/bulletins/11016668.md), 2025-04-07, Service bulletin: POWER TRAIN. This Preliminary information communicates diagnostic aids for a surge or fishbite concern
- [25\-NA\-001](/bulletins/11015623.md), 2025-03-14, Service bulletin: POWER TRAIN. This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.

JSON: [/v1/bulletins/11014291](/v1/bulletins/11014291)

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