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Service bulletin IK2300022

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 id10246235
Published by NHTSA2023-12-05
Manufacturer's numberIK2300022
Manufacturer's date2023-11-07
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY

NHTSA's summary

Cabin Heat Coolant Over Boil with fault SPN 5574 FMI 7

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

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
IC BUS EV2022 to 2023
IC BUS EVSB2022 to 2024
INTERNATIONAL EMV2021 to 2024

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