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Service bulletin CNE-776

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 id10050522
Published by NHTSA2013-02-01
Manufacturer's numberCNE-776
Manufacturer's date2013-01-31
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

BENTLEY: IN HIGH AMBIENT CONDITIONS, HOSE FAILURE AND SUBSEQUENT COOLANT LOSS, MAY OCCUR, IF INTERNAL UPPER PRESSURE IS LESS THAN SYSTEMS PEAK OPERATING PRESSURES. MODELS 2011-2013 MULSANNE. *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, Cooling system

Vehicles listed
BENTLEY MULSANNE2011, 2012

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

Other bulletins for the same vehicles and component
2032308-1A2016-03-16. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-2030588-1E7652016-03-16. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.