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Service bulletin TIBU-6598-00

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 id10044126
Published by NHTSA2012-05-14
Manufacturer's numberTIBU-6598-00
Manufacturer's date2012-03-28
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

CATERPILLAR: A PERMANENT REPAIR OF BALLOONING AND HOSE COLLAPSING OF THE CHARGE AIR COOLER (CAC) HOSE AT IDLE AND HIGH IDLE. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Cooling system

Vehicles listed
CATERPILLAR CT6602012 to 2013

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