WenmarOpen by Wenmar Pro

Service bulletin 308A

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 id10015125
Published by NHTSA2005-05-25
Manufacturer's number308A
Manufacturer's date2005-04-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

FREIGHTLINER IS INITIATING FIELD SERVICE CAMPAIGN SF308A TO MODIFY THE COOLANT HOSE T-FITTINGS WHICH MAY COME OFF WHILE UNDER PRESSURE RESULTING IN A POSSIBLE LOSS OF COOLANT. FREIGHTLINER FS65 SCHOOL BUS. SF308A FCCC FS65 COOLANT HOSE FITTINGS. THOMAS BUILT BUSES. *TT

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
UNKNOWN UNKNOWN

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