EPA has proposed ending diesel exhaust fluid-related engine derates, replacing the gradual dialing back of truck performance ...
The Engine Technology Forum has launched a new online resource center dedicated to selective catalytic reduction (SCR) systems and diesel exhaust fluid (DEF). The advocacy group said the new resource ...
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What Is DEF and How Does It Work?
DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions. Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations ...
Daimler Truck North America is updating emissions software on about 330,000 Detroit-powered trucks, giving fleets more time to address diesel exhaust fluid system faults before severe derates take ...
Washington, DC, June 15, 2026 (GLOBE NEWSWIRE) -- The Engine Technology Forum (ETF) today announced the launch of its new Selective Catalytic Reduction (SCR) & Diesel Exhaust Fluid (DEF) Policy and ...
Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...
New online resource provides policymakers, industry stakeholders, and the public with trusted information on clean diesel technologies. Washington, DC, June 15, 2026 (GLOBE NEWSWIRE) -- The Engine ...
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