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Service bulletin K14122525

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 id10141458
Published by NHTSA2018-06-18
Manufacturer's numberK14122525
Manufacturer's date2018-05-01
NHTSA componentENGINE AND ENGINE COOLING; EQUIPMENT

NHTSA's summary

Volvo Chassis - Vehicles Equipped With A Vertical Selective Catalytic Reduction (SCR) System - Diagnostic Trouble Codes ( DTC ) P1031 With Possible P24DA Lighting The Malfunction Indicator Lamp ( MIL ) - US17+OBD16 (GHG17, Common Rail Fuel System) Emissions, Commonly Model Year 2018

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

Engine, Equipment and accessories

Trouble codes named

P1031, P24DA

Vehicles listed
VOLVO VAH2018
VOLVO VHD2018
VOLVO VNL2018
VOLVO VNX2018

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