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Volvo Group stock fell after the Sweden-based truck and engine maker announced it was investigating the potential failure of a critical emissions control component used on engines sold primarily in Europe and North America.
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New developments from Bosch could enable vehicle manufacturers to reduce emissions of nitrogen oxides (NOx) so drastically that they already comply with future limits.
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The California Air Resources Board has announced a public hearing on a proposed rule change that would extend maintenance support for faulty emissions control systems in heavy-duty trucks.
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Denso has expanded its PowerEdge line of diesel aftertreatment replacement filters to cover light- and medium-duty trucks.
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Parked forced regenerations of diesel particulate filters continue to frustrate and confuse drivers. Drivers under time constraints often tempt fate and continue their journeys, ignoring regen requests.
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