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 ...

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. The R1234yf/PAG A/C Dye UV Leak Detection Kit includes all necessary ...

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 ...

MORRIS TOWNSHIP, N.J. (July 17, 2013) — A new study has found Honeywell International Inc.'s low-global-warming refrigerant HFO-1234yf has a global-warming potential (GWP) four times lower than ...

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 ...