DEF Expiration Dates: Extend DEF Life
Understanding Diesel Exhaust Fluid (DEF) Shelf Life Diesel Exhaust Fluid (DEF) is crucial for diesel vehicle emissions compliance, but its shelf life isn't indefinite. Understanding how to store and handle DEF properly is vital for both vehicle performance and cost-effectiveness. This guide provides actionable steps to extend DEF's life and avoid costly mistakes. How Long Does DEF Last? The lifespan of DEF depends significantly on storage conditions. Extreme heat is its biggest enemy, accelerating its degradation....