BusdriverExplorer IIMar 28, 20222019 Duramax service exhaust soonHave a 2019 Duramax , have a service exhaust soon message check manual. The manual says contact dealer. Anyone have any ideas. Don’t seem to have any power.
12 RepliesReplies sorted by NewestShow More_1FlyboyExplorer IIMar 28, 2022U might try googling “ Duramax Forums “……jdc1Explorer IIMar 28, 2022You need a scanner to tell what the problem is. Sounds like you went into limp mode, to keep from blowing something up.
jdc1Explorer IIMar 28, 2022You need a scanner to tell what the problem is. Sounds like you went into limp mode, to keep from blowing something up.
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