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Service bulletin AFC-08916

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 id10028180
Published by NHTSA2009-03-13
Manufacturer's numberAFC-08916
Manufacturer's date2008-11-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; EQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

PROSTAR TRUCKS: DEAERATION LINE FROM THERMO-STAT HOUSING TO SURGE TANK IS ROUTED IMPROPERLY ON SOME PROSTAR TRUCKS WITH CUMMINS ISX ENGINES, WHICH ALLOWS COOLANT TO BACK FLOW INTO SURGE TANK WHEN ENGINE IS SHUT DOWN, INDICATING IMPROPER COOLANT LEVEL. *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, Equipment and accessories, Heating and air conditioning, Cooling system, Radiator

Vehicles listed
CUMMINS ISX

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