Quote:
Originally Posted by hunds02
My pressure level was 45 psi, but the aux fan is off so the pressure would read higher. So how do I know how much to add? I do not want to overcharge it. Is one can too much?
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45 psi is fine if checked in an ambient temp of over 90deg F (the low pressure side reading will drop/rise with temp change). The system only holds around 14oz of R134a and 2oz of compressor oil, DO NOT ADD EVEN A SMALL (12oz) CAN! If you add do it in small (1 or 2 oz) increments.