The Importance of Testing DEF


While working through this challenge, the customer was taught how to properly test for contamination of the product during delivery of each load. The customer was reassured of the quality product we deliver and is confident they’re distributing a quality product to their customer base.

Did you know...

Testing Diesel Exhaust Fluid (DEF) is important to do during multiple steps from creation to delivery. Upon arrival at each terminal, every load of DEF must undergo an extensive testing process to assure consistent quality.Not properly testing DEF can result in:

  • Voided vehicle warranties
  • Premature catalyst deactivation
  • Detrimental effects to SCR catalyst performance
  • Lower fuel economy
  • Fouled pre-filters and injector nozzles

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