In addition to tailpipe emissions and greenhouse gases, the U.S. Environmental Protection Agency also regulates other materials in cars that may emit substances harmful to humans. And so it is that ...

For approximately a decade, the automotive market has been transitioning from use of its legacy refrigerant, R-134a, to the zero ozone depletion potential (ODP), lower global warming potential (GWP) R ...

The refrigerant R1234yf is being considered for use in air conditioning systems in cars. Chemists now show that, in the event of a fire, it releases the highly poisonous carbonyl fluoride, and urge ...

WARRENDALE, Pa. — Utilizing input from Daimler, SAE International initiated additional safety research looking at R-1234yf, a new low global warming potential (GWP) refrigerant that can be used in ...

It’s a “green” gas that's meant to keep cars and the planet cool, but could it heat things up instead? Mercedes-Benz announced a recall this week after it found that a refrigerant used in the air ...

The R1234yf/PAG A/C Dye UV Leak Detection Kit includes all necessary equipment to diagnose and repair leaks in A/C systems. R-1234yf has become the preferred refrigerant among new vehicle ...

In February, the U.S. Environmental Protection Agency issued final approval of HFO-1234yf as a refrigerant for air conditioners in new cars and light trucks. It eventually will likely replace R-134a, ...

WASHINGTON - The U.S. Environmental Protection Agency (EPA) has issued final approval for a new alternative refrigerant, HFO-1234yf, which may now be used in air conditioning systems for new cars and ...

As part of a routine test of a new refrigerant being used in the Mercedes-Benz B Class, engineers simulated a pinhole leak in a coolant line. When the refrigerant (now mixed with A/C compressor oil) ...