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Service bulletin IK1900251

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 id10125435
Published by NHTSA2017-12-14
Manufacturer's numberIK1900251
Manufacturer's date2017-11-13
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

HVAC Performance Concerns; only day cab models

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

Equipment and accessories, Heating and air conditioning

Vehicles listed
INTERNATIONAL LT2017 to 2018

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