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Service bulletin 230501

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 id10012760
Published by NHTSA2005-03-15
Manufacturer's number230501
Manufacturer's date2005-07-01
Replaces230504
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

RUNS ROUGH ON INITIAL START AT TEMPERATURES BELOW -7 DEGREES C (20 DEGREES F). *TT UPDATE. *TT UPDATE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
VOLKSWAGEN BEETLE2004, 2005
VOLKSWAGEN GOLF2004, 2005
VOLKSWAGEN JETTA2004, 2005

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

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