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Publication Date: September 20, 2010

2011 F-250, F-350, F-450, F-550


Some 6.7L diesel equipped vehicles may exhibit a ticking noise at idle after an engine oil change. It is often referred to as Typewriter Noise because of its similarity to the sound of random typing on a mechanical typewriter. Customers may report that when near a building, wall or drive through window, that this noise can be heard from inside the cab.


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