Vehicles have been using mostly R-134a refrigerant since the mid-‘90s, but now vehicles are arriving at your shop equipped with R-1234yf refrigerant, mostly because it’s been mandated as being a more environmentally friendly option.
Tire Review’s David Sickels has a few tips for servicing both of these types of refrigerants, from the Tire Review Continental Tire Garage Studio at Babcox Media.