October 1, 2010 Service bulletin

Freightliner: fan clutch nuts. always use new nyloc nuts when installing the engine cooling fan on a borg...

Freightliner technical service bulletin SB-20-64 for 2010 Freightliner Cascadia, 2011 Freightliner Columbia and 2011 Freightliner Business Class M2 and others.

Bulletin number: SB-20-64
Component: Engine and engine cooling: cooling system: fan
Summary: Freightliner: fan clutch nuts. Always use new nyloc nuts when installing the engine cooling fan on a borg warner (kysor) fan clutch. Failure may lead to a loose or lost fan, and damage to the fan clutch or truck.

Owners of these vehicles have filed 4 complaints in the engine category.

Vehicles covered

Freightliner Cascadia 2010 2010
Freightliner Columbia 2011 2011
Freightliner Business Class M2 2011 2011
Freightliner Century Class 2010 2010
Freightliner Business Class 2003 2003
Freightliner FLD 2010 2010
Freightliner Coronado 2010 2010
Freightliner Cargo 2007 2007
Freightliner Argosy 2008 2008

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