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Service bulletin SB-10C9-S1

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 id10030368
Published by NHTSA2009-09-25
Manufacturer's numberSB-10C9-S1
Manufacturer's date2009-03-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

NHTSA's summary

VOLKSWAGEN: PCV VALVE INSPECTION OR REPLACEMENT. A SMALL NUMBER OF AFFECTED VEHICLES MAY HAVE BEEN BUILT WITH AN INCORRECT PCV VALVE. THIS CAN CAUSE SOME VEHICLES TO EXCEED FEDERAL AND/OR CALIFORNIA EMISSIONS STANDARDS AND MAY CAUSE THE VEHICLE TO FAIL AN EMISSION INSPECTION OR I/M SMOG CHECK TEST. *PE

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, Exhaust and emissions, Crankcase ventilation (PCV)

Vehicles listed
VOLKSWAGEN ROUTAN2009

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