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Service bulletin A011720 2029233-

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 id10127741
Published by NHTSA2018-02-05
Manufacturer's numberA011720 2029233-
Manufacturer's date2017-06-09
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This technical service bulletin provides troubleshooting for a leaking air intake hose that causes MIL to illuminate.

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

Vehicles listed
AUDI R82008, 2009, 2010
AUDI R8 GT SPYDER2012
AUDI R8 SPYDER2011
AUDI R8 SPYDER2014

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

Other bulletins for the same vehicles and component
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A9123942018187132023-06-06. Service bulletin. This bulletin provides information for when the customer advises that there is cracking, grinding, rattling, humming, whining, or similar interference.