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October 31, 2011 Service bulletin

Kenworth: bulletin refers to the dual exhaust rear nox sensor moisture protection campaign

Kenworth technical service bulletin TIB-43-22 for 2009-2011 Kenworth T800, 2009-2011 Kenworth W900 and 2009-2011 Kenworth T660 and others.

Bulletin number
TIB-43-22
Component
Engine and engine cooling: exhaust system
Summary
Kenworth: bulletin refers to the dual exhaust rear nox sensor moisture protection campaign. To divert moisture from the rear (scr outlet) nox sensor there is a new design for exhaust element.

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