The SOC is full of precious metals I can't name, why change it when DEF build up can be clean with warm water... def injectors leak and buildup or plug up. Anything with DOC codes includes the SCR for NOx sensors which a 600 a pop so be careful
Isx doc fault code
Discussion in 'Trucks [ Eighteen Wheelers ]' started by Dao sasone, Oct 19, 2016.
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