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  1. First-Time Diesel Owner - CEL P0401: Insufficient EGR Flow

    RAM 1500 Diesel Mechanical
    Hey, everybody. I'm new to the forum and a fairly new ED owner. This is the first diesel vehicle I've owned; 2014 BigHorn, bought it with 35,000 miles on it and have owned it for about 6 months. The truck currently has 45,000 miles on it and last week it threw a P0401 code. I'm not usually one...
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