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Service bulletin TIBU728100

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 id10117884
Published by NHTSA2017-09-20
Manufacturer's numberTIBU728100
Manufacturer's date2013-09-11
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

CT660 Instrument Gauge Cluster - Gauges, including speedometer, tachometer, transmission oil temperature, and others are reading erratically or having incorrect values. These gauges are all part of the primary cluster on the vocational truck. Many clusters are being returned NFF. A detailed description of the actual problem in SIMSi or the claim story is needed.

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

Electrical system, Instrument cluster

Vehicles listed
CATERPILLAR CT6602012 to 2017

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