AUS32 is a 32.5% urea solution used in SCR systems to cut NOx emissions from diesel engines. Here is how it works and why quality matters.
Read article →Running a modern diesel without DEF triggers warnings, power limits and eventually a no-restart. Here is what to expect and what not to do.
Read article →Temperature, containers and contamination: simple rules to keep Diesel Exhaust Fluid (AUS32) usable, from the canister to the IBC tank.
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