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Service bulletin K39531802

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 id10152571
Published by NHTSA2019-01-07
Manufacturer's numberK39531802
Manufacturer's date2018-11-06
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Volvo Chassis - Equipped With A Cummins Engine - Cummins Fuel Pump Timing Correction to Reduce Engine Noise; Drone Noise at 1500 RPM and Increases With Engine Load - US10 And Newer Emissions, Common Model Year 2014 And Newer

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Vehicles listed
VOLVO VN
VOLVO VNL

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