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Service bulletin REHS9166-00

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 id10078966
Published by NHTSA2016-08-29
Manufacturer's numberREHS9166-00
Manufacturer's date2014-05-05
NHTSA componentFUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

NHTSA's summary

SPN 3055 FMI 1 NO START DUE TO LOW RAIL FUEL PRESSURE TROUBLESHOOTING FOR CERTAIN CT660 ON HIGHWAY TRUCKS - THIS SPECIAL INSTRUCTION PROVIDES THE INFORMATION TO DIAGNOSE AND TROUBLESHOOT LOW RAIL FUEL PRESSURE ON THE MACHINES LISTED ABOVE.

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

Fuel system, Fuel injection

Vehicles listed
CATERPILLAR CT6602012 to 2017

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