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Service bulletin REBE-9520

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 id10051805
Published by NHTSA2013-04-12
Manufacturer's numberREBE-9520
Manufacturer's date2013-03-19
NHTSA componentENGINE; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

CATERPILLAR: ON CT660 TRUCKS EXPERIENCE INCREASE IN ENGINE RPM WHEN IDLING, IN PARK OR NOT MOVING, DUE EXISTING CALIBRATION THAT MAY DAMAGE ENGINE. MODEL CT660 ON-HIGHWAY. NO MODEL YEARS LISTED. *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

Electrical system, Engine, Software

Vehicles listed
CATERPILLAR CT6602012 to 2014

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