Quote:
Originally Posted by CaptnJohn
Blue Def and that from Ford is known to be made in the US . Not sure I want imported or old stock as it does expire. Blue Def at NAPA is only 12.50. For the little used the little extra is fine with me.
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The chemical components of DEF are the same for every manufacturer...whether less than $8 at Walmart or twice that at an auto parts store.