# Service campaign L634\-A.07.26

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 campaign
- NHTSA id: 11030789
- Published by NHTSA: 2026\-04\-06
- Manufacturer's number: L634\-A.07.26
- Manufacturer's date: 2026\-03\-06
- Campaign id or software version: L634\-A.07.26
- NHTSA component: ENGINE

## NHTSA's summary

Service action to the rerouting of the HV coolant pipe that on some vehicles may have been assembled out of position.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030789-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030789-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2026 LAMBORGHINI TEMERARIO

## Other bulletins for the same vehicles and component

- [L634\-A.10.26](/bulletins/11032348.md), 2026-05-06, Service bulletin: ENGINE. The positioning cable tie of lambda sensor cable may not be fixed appropriately. A damaged lambda sensor cable may trigger a check engine light.
- [L634\-A.01.26](/bulletins/11028482.md), 2026-02-06, Service bulletin: ENGINE. Service bulletin for the verification of engine wiring position to avoid possible contact with other components.

JSON: [/v1/bulletins/11030789](/v1/bulletins/11030789)

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