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May 1, 2011 Service bulletin

Freightliner: the rear suspension air spring has been redesigned

Freightliner technical service bulletin SB-32-48 for 2010-2012 Freightliner Cascadia, 2010-2012 Freightliner Columbia and 2010-2011 Freightliner Business Class M2 and others.

Bulletin number
SB-32-48
Component
Suspension: front: springs: air suspension system
Summary
Freightliner: the rear suspension air spring has been redesigned. Rm

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