Retrofitting an older Subaru A/C system to ozone-friendly R-134a refrigerant makes good sense, especially when other A/C repairs are necessary. Here, we detail the factory-recommended retrofit procedures.
John Forro operates an independent training company (A.S.T. Training) and teaches automotive technology mostly in the Cleveland, Ohio, area, venturing afield from time to time as people are interested. His training series includes a number of different courses covering various aspects of the automotive diagnosis and repair business, but the one I attended focused on […]