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Service bulletin 01131720348711

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 id10221974
Published by NHTSA2022-09-26
Manufacturer's number01131720348711
Manufacturer's date2021-07-31
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Hydrocarbons form carbon deposits when low-quality fuel is combined with a short distance driving cycle. The carbon deposits interrupt tumble for efficient fuel/air mixture, which causes cold start misfire.

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

Electrical system

Vehicles listed
AUDI S52008, 2009

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

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