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By Tom Berg

Diesel particulate filters help cleanse exhaust and give us cleaner air to breathe, but they cause frequent grief and expense.

Tags: Diesel Emissions, DPF, Diesel Particulate Filter, Fuel and Oil

By Sean Lyden

A lot has happened since 2007 to impact medium-duty truck maintenance costs and protocols — for better and for worse.

Tags: Medium-Duty Trucks, SCR, GHG, DPF

By Jim Park

While most of the early problems have been engineered out of the exhaust gas recirculation systems on today’s clean diesel engines, corroded coolers, stuck valves and other problems still plague owners of older equipment.

Tags: Emissions, Volvo, Cummins, Navistar, Detroit Diesel, SCR, EGR, EPA, Mack, DPF

By Tom Berg

Is it time to replace your old truck or tractor? Is it old enough that its engine has none of the exhaust-emissions equipment that’s been giving people fits in recent years? Have you decided to take the plunge anyway because your vehicle is just plain worn out? Here's what you need to know about emissions equipment when buying a used truck built in the last decade.

Tags: SCR, EGR, DPF, Used Trucks

By Deborah Lockridge

What type of engine systems and parts will you be dealing with in the future? From electric-drive turbos to waste heat regeneration, Derek Kaufman, president of C3 Network, examined powertrain trends during Heavy Duty Aftermarket Week earlier this year.

Tags: DPF, Aftermarket, HDAW, Engines

Cleaire Advanced Emission Controls announced today that the California Air Resources Board has verified the LongMile-S diesel particulate filter as Level 3+ for on-road applications

Tags: CARB, California, DPF

Cleaire Advanced Emission Controls announced that the California Air Resources Board has approved an expansion of the previously verified Vista diesel particulate filter to cover a broad range of 1993 and newer model year engines

Tags: CARB, DPF, ACERT, Cleaire, EGR