NHTSA Campaign Id 91V066000; Date: Apr. 18, 1991
Engine fan separation can cause death or injury to anyperson in the path of the fan.
Recalled Vehicles:1990 Kenworth T600; 1991 Kenworth T600; 1990 Kenworth W900b; 1991 Kenworth W900b; 1990 Kenworth W900l; 1991 Kenworth W900l
Component: Engine And Engine Cooling:cooling System:fan
Manufactured by: Paccar, Incorporated
Affected Units:: 997
Recall Summary:The engine fan may experience a resonant frequency causing premature fan failure, and separation from the engine.
How to Fix:Replace engine fan with fan from another manufacturer.
Recall Notes:System: engine fan. Vehicle description: heavy trucks equipped with flex-a-lite engine fans.
Date Owners notified by Manufacturer: Aug 1, 1991
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