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January 1, 2013 Service bulletin

Navistar: while driving, cruise control disengage, on its own and a new software body controller was...

International technical service bulletin AFC-13904 for 2012 International Prostar, 2012 International Lonestar and 2012 International Transtar.

Bulletin number
AFC-13904
Component
Electrical system: software
Summary
Navistar: while driving, cruise control disengage, on its own and a new software body controller was released to correct issue. Also, due to increase of engine RPM while idling, when parked or not moving, engine ECM needs recalibrating of software. Models 2012-2012 lonestar, prostar, transtar.

Owners of these vehicles have filed 2 complaints in the electrical category.

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