# Service bulletin L634\- A.12.26

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: 11033110
- Published by NHTSA: 2026\-06\-02
- Manufacturer's number: L634\- A.12.26
- Manufacturer's date: 2026\-05\-05
- Campaign id or software version: L634\- A.12.26
- NHTSA component: POWER TRAIN

## NHTSA's summary

Some gearboxes may have been assembled without an air vent grille, this item prevents the ingress of dirt and other debris. The operation requires verification and possible remounting of the P1 air vent grille.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033110-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033110-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2026 LAMBORGHINI TEMERARIO

## Other bulletins for the same vehicles and component

- [L634\-A.04.26](/bulletins/11028483.md), 2026-02-06, Service bulletin: POWER TRAIN. Service for the verification of the E\-Gear Paddles resistance to ensure smooth performance while shifting.

JSON: [/v1/bulletins/11033110](/v1/bulletins/11033110)

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