WebThe two tubes are different sizes. The smaller tube is the high-pressure line. The larger-diameter tube is the low-pressure line, which is the one you’re looking for. It runs from the compressor back towards the passenger compartment. Follow that line until you find the one and only valve that sticks out of it, which looks like this: WebFeb 8, 2024 · The high service port is larger than the lower counterpart. It is positioned amid the orifice tube or the expansion valve and the condenser. ... These set of gauges facilitate the linkage between the AC system and …
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WebCARADIODOC. EXPERT. 90 psi on the high side is low and indicates low charge, but I am … WebMar 16, 2024 · The first thing you have to do is connect the hoses. The hoses are generally color-coded, red for the high-pressure side, and blue for the low-pressure side. It is easy to distinguish these lines, as the high pressure is a smaller diameter copper tube than the low pressure. Near the condenser unit will be a screw-on nozzle with a valve core. how do you spell pusheen
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WebAug 18, 2024 · If you're finding that when you measure the pressure on the low side of your AC and it's coming up above 100, while the pressure on the high side is down around 150 or lower then you have a problem with the low side being high and the high side being low. WebJul 3, 2024 · Attach to the hoses and gauge set to the high and low side ports of your AC system. 1. With the engine OFF for at least 30 minutes, read the low and high-pressure gauges. They should be the same because the … how do you spell pushed