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 ...

I was talking with my neighbour the other night, and it turns out we’ve both just had the (air-conditioning) condensers in our Chevy pickups done. Ask a Mechanic is written by Brian Early, a Red ...

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 (CN) – The likely replacement for hydrofluorocarbon-134a as the refrigerant to be used in automotive air conditioners, hydrofluoroolefin-1234yf has been approved by the Environmental ...