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October 1, 2013 Service bulletin

Navistar: some vehicles may have had air control valves connectors installed backwards in empty connector...

International technical service bulletin AFC-13903 for 2012 International Prostar, 2012 International Lonestar and 2012 International Workstar and others.

Bulletin number
AFC-13903
Component
Engine
Summary
Navistar: some vehicles may have had air control valves connectors installed backwards in empty connector containers. The acv harness connection needs to be inspected for corrosion. Models: lonestar, paystar, prostar, transtar, and workstar. Start/end date april 3, 2012-may 31,2012. Js

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

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