The Environmental Protection Agency wants to change how diesel trucks respond when their emissions equipment runs out of ...

Crews are again draining the Lincoln Memorial Reflecting Pool as President Donald Trump's problem-plagued efforts to revamp ...

The PACCAR MX DEF software update raises final inducement speed to 25 mph and extends the repair window for MX-11 and MX-13 ...

If you want to manage potentially expensive repair costs for your Ram 2500 heavy-duty truck after its factory warranty expires, an extended warranty, also known as a vehicle servi ...

The U.S. Environmental Protection Agency on Wednesday issued new guidance requiring vehicle and equipment manufacturers to provide independent repair shops and consumers with the same diagnostic and ...

While the headlines often celebrate the most powerful diesels, like the Ford F-350 with an available 1,200 pound-feet of torque, it's easy to overlook other standout qualities of late model diesel ...

Pilot Flying J now offers diesel exhaust fluid at the pump at 3,000 fuel lanes across the U.S. Pilot Flying J first started offering DEF at the pump in 2009. The company has now invested more than ...

President Donald Trump and the U.S. Environmental Protection Agency announced guidance allowing the removal of the DEF sensor requirement for all diesel equipment. EPA said sudden speed losses caused ...

EPA approved guidance allowing diesel manufacturers to replace urea quality sensors with NOx sensors in DEF systems. The agency said faulty DEF sensors are a significant source of warranty claims and ...

Add Yahoo as a preferred source to see more of our stories on Google. DEF sensors will no longer be required following EPA policy. (Photo: Jim Allen\FreightWaves) Diesel Exhaust Fluid sensors will no ...

The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor requirement for all diesel equipment, a decision the agency frames as a direct ...

When truckers pull in to refuel their vehicles these days, there are two prices that are shocking. One is just how much the price of diesel has risen. The SONAR DTS.USA Truckstop average retail diesel ...