WenmarOpen by Wenmar Pro

Service bulletin SB-2072

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 id10049859
Published by NHTSA2013-01-22
Manufacturer's numberSB-2072
Manufacturer's date2012-12-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

FREIGHTLINER: CORONADO RADIATOR MOUNTS, UPDATE -EPA10. SOME CORONADO RADIATORS MAY HAVE FAILURES RESULTING IN A COOLANT LEAK DUE TO A CRACK IN THE COOLANT TUBE. *JS

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 CORONADO2012, 2013

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
sb20832018-06-18. Service bulletin. sb2083 FluidXchange Tool and FittingsB
sb20742018-06-18. Service bulletin. sb2074 Kysor Fan Clutch Rocking Runout Inspection
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