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Freightliner DEF code
Hello , we have an 2013 M2 with a B series cummins, when checking codes it had two. One code was for derate and the other one was 3258 #1 line heater . We have several of these trucks on The lot so I compared ohm readings between trucks and found no difference... Login to read more. ![]()
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15 Replies Received
15 Replies Received