Your gauges has to be arrange to match the kind of refrigerant your process has. Older R12 ports vary from fashionable R-134A and R-1234YF, so you require the proper types when recharging a car or truck’s AC procedure. Most cars constructed right after 1994 use R-134A or even a variant. https://codyhgwgm.ambien-blog.com/44109980/an-unbiased-view-of-3-series-air-filter-replacement