DEF is injected into the exhaust stream where it reacts with NOx gases
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What Is Diesel Exhaust Fluid? A Comprehensive Guide

Diesel Exhaust Fluid: Uncover its definition, application, and benefits with WHAT.EDU.VN. Are you looking for reliable information about Diesel Exhaust Fluid (DEF) and its role in modern diesel engines? Let's…
Close-up of 304 stainless steel sheet demonstrating its reflective surface
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What Is 304 Stainless Steel? Properties And Uses

What is 304 stainless steel? It is a versatile and widely used material. Discover its properties, applications, and benefits with WHAT.EDU.VN for expert insights. Explore the characteristics of 304, from…
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What Is A Roth 401k? Understanding Its Benefits

What is a Roth 401k? It's a retirement savings plan that offers tax advantages, funded with after-tax dollars, and grows tax-free, providing financial security. At WHAT.EDU.VN, we understand the complexities…
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What Is A Verified Resale Ticket? Complete Guide

What is a verified resale ticket? It's a question many concert-goers and event attendees ask, especially when navigating the complex world of online ticket marketplaces. WHAT.EDU.VN provides a clear understanding…
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What Is A Taurus? Traits, Compatibility & More

Taurus, explained by WHAT.EDU.VN, is an earth sign known for its love of comfort, luxury, and stability. This article delves into the core characteristics, strengths, and weaknesses of a Taurus,…
Benefits of Using an 855 Number for Customer Communication
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What Is 855 Area Code? All You Need To Know

What area code is 855? It's a toll-free number widely used across North America, offering businesses a cost-effective way to connect with customers without charging them for the call. At…