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Service bulletin KC-750

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 id10215257
Published by NHTSA2022-07-05
Manufacturer's numberKC-750
Manufacturer's date2022-06-28
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE AND ENGINE COOLING

NHTSA's summary

US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting

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, Exhaust and emissions

Vehicles listed
VOLVO 7802011
VOLVO 7802016
VOLVO VAH2010 to 2022
VOLVO VH2010
VOLVO VHD2010 to 2022
VOLVO VNL2010 to 2022
VOLVO VNM2010 to 2021
VOLVO VNR2017 to 2022
VOLVO VNX2013 to 2021
VOLVO WHEB2013

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