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Service bulletin 11678

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 id10020495
Published by NHTSA2006-10-27
Manufacturer's number11678
Manufacturer's date2006-09-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

RADIATOR FAN INSPECTION. FAN MAY BE DAMAGED DUE TO INSUFFICIENT CLEARANCE WITH THE COOLING FAN. *KB

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, Cooling system, Radiator

Vehicles listed
HONDA CBR1000RR2006

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