I'm going to have the refrigerant collected then replace some seals, low side port and drier. I'll then add refrigerant by weight and see what happens. I appreciate the responses and information. Thanks!

Hello all, I'm no A/C expert but have been working on cars otherwise for many years. The A/C on my 2000 Dodge Dakota makes an unusual noise when it's turned on that comes from the passenger compartment (see link below). There are no abnormal sounds from the compressor. It has a slow leak which I dis...