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Service bulletin TIB-6684

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 id10044668
Published by NHTSA2012-07-19
Manufacturer's numberTIB-6684
Manufacturer's date2012-06-12
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

NHTSA's summary

CATERPILLAR: THE TURBOCHARGER FAILS TO WORK PROPERLY DUE AN EXCESSIVE END PLAY. *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, Turbocharger or supercharger

Vehicles listed
CATERPILLAR C152007

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