There’s no need to panic when a DPF light signals routine regeneration — at least in most cases.
Most manufacturers have yet to extend change intervals, but oil seems to thrive in the new engines.
Manufacturers say EPA-driven changes yield better fuel economy and other benefits.
Drayage trucking companies that serve the Port of Oakland, which use primarily owner-operators, are seeking support to delay a California Air Resources Board mandate that requires trucks to be retrofitted with nitrogen oxide-reduction equipment by ...
Cummins’ ISX has been around for more than a decade, but recent changes turn heads for durability and fuel-mileage enhancement.
Feedback on the latest heavy-duty power plants shows some positive signs as new technology tackles 2010 emissions standards.
The truck and engine maker had asked a state court to rule CARB was improperly certifying 2010 diesel engines equipped with selective catalytic reduction.
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