Emission Reduction Fluid and Emission Reduction Fluid Handling: Usage
WARNING: This page is about a different variant/trim than selected.
WARNING:
Diesel Exhaust Fluid (DEF) is corrosive. Do not allow it to come in contact with your skin, eyes or the finished surfaces of the vehicle. If exposed, it may cause skin and eye irritation. Wear skin and eye protection when handling. Inhalation may cause irritation to the upper respiratory tract. Store in a cool, well-ventilated area. For more safety information, see the label of the Diesel Exhaust Fluid container. Failure to follow this procedure may result in injury and/or vehicle damage.
- Diesel Exhaust Fluid (DEF) solution is used in Selective Catalytic Reduction (SCR) to lower NOx concentration in the exhaust emissions of diesel engines
- DEF is an aqueous urea solution blended with 32.5% high purity urea and 67.5% deionized water.