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Service bulletin FSB-20-72

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 id10054680
Published by NHTSA2014-02-15
Manufacturer's numberFSB-20-72
Manufacturer's date2013-12-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

FREIGHTLINER: A POSSIBLE RADIATOR FAILURE RESULTING IN COOLANT LEAKAGE DUE TO A CRACK LOCATED IN COOLANT TUBE AND WOULD NEED AN UPDATED ISOLATED ENGINE MOUNT, IF NECESSARY. *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, Radiator

Vehicles listed
FREIGHTLINER CORONADO2007, 2008, 2009, 2010

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
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sb20742018-06-18. Service bulletin. sb2074 Kysor Fan Clutch Rocking Runout Inspection
sb20692018-06-18. Service bulletin. sb2069 Kysor Fan Clutch Sticking
sb20582018-06-18. Service bulletin. sb2058 Early EPA07 QLD Radiator Replacement
sb20532018-06-18. Service bulletin. sb2053 New Stainless Steel Lower Radiator Tubes
sb20432018-06-18. Service bulletin. sb2043 Radiator Fan Shroud Seal
20-732018-02-12. Service bulletin. 20-73 - CANCELED: Cascadia Radiator Update?EPA10 with DDC Engines
sb20722018-01-05. Service bulletin. sb2072 Coronado Radiator Mounts, Update-EPA10
sb20802017-11-17. Service bulletin. sb2080 Australian CST M1400 Isolated Radiator Retrofit