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Service bulletin IK2600255

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 id10204141
Published by NHTSA2021-12-07
Manufacturer's numberIK2600255
Manufacturer's date2021-11-22
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN; VEHICLE SPEED CONTROL; ENGINE AND ENGINE COOLING; STRUCTURE

NHTSA's summary

Greenhouse Gas Phase 2 Regulatory Compliance Implementation

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

Body and frame, Engine, Equipment and accessories, Throttle and cruise control, Transmission and driveline

Vehicles listed
IC BUS CE2021 to 2023
IC BUS CESB2021 to 2023
IC BUS RECB2021
IC BUS RESB2021
IC BUS TC2021
INTERNATIONAL HV2021 to 2022
INTERNATIONAL HX2021 to 2022
INTERNATIONAL LONESTAR2021 to 2022
INTERNATIONAL LT2021 to 2022
INTERNATIONAL MV2021 to 2022
INTERNATIONAL RH2021 to 2022

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