WenmarOpen by Wenmar Pro

Service bulletin SP-252-030

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 id10055166
Published by NHTSA2014-04-18
Manufacturer's numberSP-252-030
Manufacturer's date2014-02-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

VOLVO TRUCKS: UNDER CERTAIN CONDITIONS, THE FIBER LAYER IN FLEX PIPE BETWEEN DPF AND ENGINE TURBOCHARGER, CAN DETERIORATE AND DRAWN INTO EXHAUST STREAM LEADING TO PLUGGED DPF. MODEL VN. *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

Vehicles listed
VOLVO VN

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