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Service bulletin TIBU8374-00

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 id10089342
Published by NHTSA2017-01-23
Manufacturer's numberTIBU8374-00
Manufacturer's date2017-07-29
NHTSA componentSERVICE BRAKES

NHTSA's summary

THE STEER AXLE BRAKE CHAMBER AIR LINE IS RUBBING ON THE FRONT TIRES ON CERTAIN CT680 ON HIGHWAY TRUCKS - THE BRAKE CHAMBER AIR FITTING IS TURNED 180 DEGREES ALLOWING THE BRAKE CHAMBER AIR LINE TO RUB AGAINST THE STEER TIRE. INSPECT AND ROTATE THE BRAKE CHAMBER AIR FITTING 180 DEGREE TO ROUTE THE LINE TOWARD THE FRONT OF THE TRUCK INSTEAD OF THE REAR.

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

Brakes

Vehicles listed
CATERPILLAR CT6802014 to 2017

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