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Service bulletin L73X-A.03.17

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 id10109891
Published by NHTSA2017-08-03
Manufacturer's numberL73X-A.03.17
Manufacturer's date2017-05-19
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

As a result of continuous product monitoring, Automobili Lamborghini Spa found some cars in which the insulation for blow by pipes are noncompliant with our quality esthetical standards, therefore has decided to introduce new designed pipes and thermal sheath

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

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
LAMBORGHINI AVENTADOR2012, 2013, 2014, 2015, 2016
LAMBORGHINI AVENTADOR ROADSTER2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)

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