Low pressure port location on 2002 Ford Expedition

I am also looking for the location of the low pressure port to add freon on a 2002 Expedition

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3 answers
Low pressure port is located on the suction accumulator/receiver dryer.
www.rockauto will have a picture of the part and you can then locate it in the engine bay.
i am looking for low presure port location
2001 F150 ITS HIDDEN UNDERNEATH THE BOX ON THE PASS SIDE ALMOST AGAINST THE FIREWALL, YOU CANNOT SEE IT FROM ABOVE.