add freon on 1999 Ford F-250 Super Duty

where do I add freon. I'm looking for the low side pressure port.

by in Rowland, NC on June 17, 2010
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1 answer
ANSWER by , June 17, 2010
I don't suggest doing this unless you're 100% sure the system is low on refrigerant and that you're not going to overcharge the system, otherwise you risk damaging the compressor and possibly more. I recommend paying a shop to do this so it's done correctly. Here are some near you