Chevy and GMC Duramax Diesel Forum - View Single Post - Calling out all who had problems with DEF/Emissions
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post #10 of (permalink) Old 07-04-2013, 07:29 PM
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Join Date: Jun 2012
Location: Tar Sands
Posts: 1,664
Last winter I had the frozen urea tank / DIC warnings despite having the latest firmware updates. I guess the EPA did not anticipate these vehicles being used in cold climates.

DPF/SCR technology summarized in three words: It doesn't work.
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