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Service bulletin SP 371-051

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 id10078948
Published by NHTSA2016-08-26
Manufacturer's numberSP 371-051
Manufacturer's date2016-04-13
NHTSA componentPOWER TRAIN

NHTSA's summary

CERTAIN VAH, VHD, AND VN TRUCKS BUILT FROM 08/17/2015 TO 10/18/2015 MAY HAVE FRONT CHASSIS HARNESSES WITH IMPROPERLY INSTALLED CONNECTOR CAVITY SEALS. ON THE CONNECTOR TO THE REAR CHASSIS EXTENSION, FCCE1 AND FCCE2, THE SEALS MAY BE INSTALLED BACKWARDS AND ALLOW MOISTURE TO ENTER THE CONNECTOR. IF LEFT UNCORRECTED, THE MOISTURE WILL CAUSE CORROSION AND ULTIMATELY A FAILURE OF THE HARNESSES.

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

Transmission and driveline

Vehicles listed
VOLVO VAH2016
VOLVO VHD2016
VOLVO VN2016

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