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What Is DEF and How Does It Work?
A pump and the lines that carry the DEF to the exhaust system ... Availability: Although it's widely available at gas stations and truck stops, there may be a time when you find yourself on ...
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What Happens If You Put Diesel Exhaust Fluid (DEF) In A Diesel Tank?
A few years before those VW shenanigans, the desire for cleaner diesel even led to the invention of Diesel Exhaust Fluid ... fuel before you pump it into your vehicle's gas tank, and is instead ...