Information on New Refrigerant (R-1234yf) for A/C Service – 2013-2019 GM Passenger Cars and Trucks
NHTSA ID Number: 10135245 Manufacturer Communication Number: 120137001B Summary This informational bulletin provides information to dealership personnel on a new refrigerant (R-1234yf) for A/C service. Product Description R-1234yf is a new environmentally friendly refrigerant that has a 99.7% lower Global Warming Potential (GWP) than R-134a. The new refrigerant is considered mildly flammable and has … Read more