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November 1, 2011 Service bulletin

Mack trucks: software update installation of engine turbocharger compressor bypass valve kit for the...

Mack technical service bulletin FSB-258-029 for 2011 Mack CXU612, 2011 Mack Gu and 2011 Mack Pinnacle (Cxu) and others.

Bulletin number
FSB-258-029
Component
Engine and engine cooling: engine: other fuel types: turbo/supercharger
Summary
Mack trucks: software update installation of engine turbocharger compressor bypass valve kit for the engine control module (ECM).

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