Tag: DEF fluid shelf life
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How to Use DEF Diesel Exhaust Fluid for Maximum Efficiency
Understanding the Science Behind the Fluid Diesel Exhaust Fluid is a high-purity chemical solution. It consists of 32.5 percent urea and 67.5 percent deionized water. This specific concentration is crucial for the system to function correctly. The fluid is stored in a dedicated tank on the vehicle. It is not a fuel additive. Therefore, you…