On Feb., 2026, the United States Environmental Protection Agency issued guidance reaffirming existing policies that temporarily disabling aspects of an emission control system or components to repair ...

A purge valve is a vital component of a vehicle's evaporative emission control (EVAP) system. Its function is to control the flow of fuel vapors from the fuel tank and evaporative canister into the ...

Inrecent years, independent research has helped clear up many myths within the Pontiac hobby. One area, however, that still remains shrouded in mystery is the midyear emissions system change that ...

The U.S. Environmental Protection Agency recently announced action taken against several diesel shops for violations of the federal Clean Air Act related to installing or selling illegal “defeat ...

As opposed to current periodic emission-control system testing-sensors, MCUs, and memory come together in an updated approach to real-time exhaust monitoring for improved pollution control. “Green” is ...

Hondas are known for their reliability, but like any other complex machine, they can run into the occasional issue. One of these is the dreaded "Check Emission System" or "Emissions System Problem" ...

Navistar’s new International S13 Integrated Powertrain, designed in close collaboration with the Traton Group for the North American market, is the last internal combustion engine powertrain the ...

electrical propulsion systems for a zero-emission catamaran ferry, commissioned by Rødne Fjord Cruise. The passenger and vehicle vessel will operate in the stunning Lysefjorden, Norway, with delivery ...

Inrecent years, independent research has helped clear up many myths within the Pontiac hobby. One area, however, that still remains shrouded in mystery is the midyear emissions system change that ...