My dash A/C works great although it will lose some R-134A over several months time. I added a can and a half about four months ago (hose with vale and gauge from auto store). I noted at the time that ...
Need to make sure of one thing on this post. You CANNOT tell the full charge of a AC system from gauge readings. You can tell if there are problems from what the gauges read, but you can NEVER watch a Gauge and know when it is fully charged. A HI side gauge WILL tell you when you are OVER charged. Doug
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