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Service bulletin SP-373-020

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 id10055556
Published by NHTSA2014-06-11
Manufacturer's numberSP-373-020
Manufacturer's date2014-04-01
NHTSA componentELECTRICAL SYSTEM:WIRING; ENGINE

NHTSA's summary

VOLVO TRUCK: IN CHASSIS HARNESS CONNECTOR AND COMPRESSED NATURAL GAS (CNG) TANK CONNECTOR, WIRE SEALS ARE MISSING AND CAUSES CORROSION IN CONNECTIONS AND HARNESS TO BE WICKED UP WHEN WATER IS ALLOWED. MODEL 2013 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

Electrical system, Engine, Wiring and fuses

Vehicles listed
VOLVO VN2013

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