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2021, scr -

Repair shops struggle as the scarcity of replacement parts are keeping trucks in shops and drivers in waiting rooms. Here at Pittsburgh Power, we are feeling the impact of these shortages. It is maddening to know the issue but are unable to perform repairs because we can’t get the parts. Detroit’s One Box and the SCR catalyst for Cummins engines are among the many parts that are currently unavailable. In a few paragraphs I will briefly describe parts of the SCR system that fail and what can be done to extend the life of your system.  An SCR (selective catalyst...

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