Electronic Fuel Injection (EFI) is a solution that guarantees a low emission as well as a fuel consumption optimization, for small motors that, otherwise, can be very polluting. This fact underlines ...

California Attorney General (AG) Rob Bonta and the California Air Resources Board (the Board) have reached a $46 million agreement with engine manufacturer Cummins Inc. to settle alleged violations of ...

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 ...

The Justice Department said US engine maker Cummins has agreed to pay $1.67 bn to settle emission control claims - Copyright GETTY IMAGES/AFP Tom Brenner The Justice ...

Starting in 2026, diesel owners and repair shops will no longer run the risk of federal criminal chargers for performing two ...

Robert Bosch GmbH, which makes engine management and emission control systems for a wide variety of vehicles, announced Wednesday that it has made a breakthrough in emission control systems for diesel ...

WEST LAFAYETTE, Ind. - Researchers from Purdue University and Cummins Inc. have developed an advanced "closed-loop control" approach for preventing diesel engines from emitting greater amounts of smog ...

The U.S. Environmental Protection Agency is ramping up its pressure on engine makers to fix persistent persistent diesel ...

Two federal agencies in June announced criminal charges against five parties, alleging they installed devices to disable emissions control systems — a violation of the Clean Air Act, among other ...

Diesel engines are some of the simplest combustion concepts in use today, with a design that has not changed much in half a century. But what has changed is the complexity of the systems that surround ...