MENU
SEARCHMENUSEARCHLoading data...
The National Highway Traffic Safety Administration says it lacks authority to regulate medium- and heavy-duty truck engines separately from complete vehicles, but the existing standards have not yet been eliminated.
Read More →
Detroit isn’t starting from scratch to meet EPA 2027 diesel emissions standards. Its Gen 6 DD13 and DD15 engines keep much of today’s platform while updating the fuel and aftertreatment systems.
Read More →NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as much on software, diagnostics and data as traditional mechanical service.
Read More →Volvo says advances in combustion and aftertreatment helped its new EPA 2027 D13 engine avoid the fuel-economy penalties many once expected from tighter NOx emissions limits.
Read More →Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil specifications ahead of the January 1 licensing date.
Read More →January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.
Read More →International is marching ahead with updates to its S13 Integrated Powertrain to meet federal emissions regulations expected to take effect at the beginning of 2027.
Read More →As we enter 2026, we have a little more clarity than we had before on how the EPA under Trump will change 2027 emissions. But there’s still a lot we don’t know.
Read More →Volvo Trucks has introduced new stop\start technology for its diesel engines in Europe.
Read More →Truck makers say they're caught in the crossfire as the Trump administration challenges the California Air Resources board over California's contention that the Clean Truck Partnership agreement is still valid.
Read More →