A/C Low Port?

[ViperCLKGTR]

Anyone know where it is? I see 3, 2 near the firewall and 1 up front by the radiator but the hose connector will not attach to them? Maybe I'm doing it wrong? Can anyone lend advise?

 

[beastly1]

it goes to the one that it fits , just did mine and now it is like a freezer, much better,DO NOT OVERFILL, do you have the can with the gauge ???, if so use it. passenger side in the middle of the engine compartment, on top, black cap. near the firewall

 

[ViperCLKGTR]

Is it the one on the cylinder?