Thread: Duramax DEF problems
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Old 06-05-2019, 01:25 PM   #16
JOSEPHSTILESCCS
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Join Date: Dec 2017
Location: Leesburg
Posts: 13
M.O.C. #20954
2016 High Country 1 ton, Duramax Dually.
Been replaced twice in under 30K miles
Both covered under warranty.
Think they have a problem
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