Search Close Menu

Tag Search Result

Emissions

U.S. DOT and EPA Lower Gas Mileage Targets

NHTSA and the EPA will increase the stringency of corporate average fuel economy (CAFE) and CO2 emissions standards by 1.5% each year through model-year 2026, as compared with previous standards that would have required about 5% annual increases.

New Chevron Engine Oil Reduces DPF Ash by 60%

Chevron says its new heavy-duty diesel engine oil is so effective at reducing DPF soot that exhaust systems could once again become hands-off maintenance items for some long-haul fleets.