Questar found degraded DPF and SCR systems can add $25-$30 per day in fuel costs, increasing fuel consumption during both ...
An extra canister, with smaller diameters than prior generations, contains the diesel particulate filter (DPF) mechanism and dosers for selective catalytic reduction (SCR) to meet new NOx-reduction ...
The fleet landscape in 2026 has fundamentally changed: AI-powered diagnostic platforms now predict component failures with 85–95% accuracy, yet 62% of unplanned downtime remains preventable because ...
The U.S. Environmental Protection Agency (EPA) last week issued guidance that drops the requirement for Diesel Exhaust Fluid (DEF) sensors as part of a truck's aftertreatment system and allows truck ...
Recently the Environmental Protection Agency (EPA) announced that diesel exhaust fluid (DEF) quality sensors are not required on trucks. The American Trucking Associations (ATA) and others have argued ...
Converter-dominated power systems play a key role in renewable energy integration, yet selecting suitable converter topologies under complex operating and fault conditions remains challenging. This ...
When your Cummins goes into limp mode (aka low-power mode or safe mode), it's the truck's way of telling you something's wrong, while still letting you crawl to safety. It restricts speed and power to ...
Founded by Clessie Cummins in 1919, Cummins has been making engines for over a century. Their engines are inside everything imaginable; from pickup trucks to long-haul semis, mining equipment to ...
The news from the Environmental Protection Agency concerning aftertreatment system faults in heavy-duty diesel trucks Tuesday this week, as previously reported, urged software updates to processes for ...
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