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Service bulletin IK1201459

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 id10194952
Published by NHTSA2021-06-03
Manufacturer's numberIK1201459
Manufacturer's date2021-05-18
NHTSA componentENGINE AND ENGINE COOLING; VISIBILITY

NHTSA's summary

Cummins engine vibration with aftermarket air conditioning installed

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, Glass, wipers and mirrors

Vehicles listed
IC BUS CASB2013 to 2015
IC BUS CE2013 to 2022
IC BUS CE-C2013
IC BUS CESB2013 to 2020

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