Thread: Duramax DEF problems
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Old 05-30-2019, 10:13 AM   #13
darrylwt
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Join Date: Sep 2015
Location: Anaheim Hills, CA
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Quote:
Originally Posted by Skw774 View Post
Failed in the first year 2014, deleted last year so no more def required
Lucky you I am in CA so we have smog checks every 2 years, a friend of mine live in AZ and he has a power chip and no DEF.
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