A/C not working

[Tie]

Hi there,

   I am have a problem with my 2015 chevy suburban the A/C not working right. The high side gauge not reading. Yes I check different gauge and the value core it work.

I change compressor 2 time same problem. I can't locate the orifice tube. Help plz 

[Tie]

Just now, Tie said:

Hi there,

   I am have a problem with my 2015 chevy suburban the A/C not working right. The high side gauge not reading. Yes I check different gauge and the value core it work.

I change compressor 2 time same problem. I can't locate the orifice tube. Help plz 

 

1 minute ago, Tie said:

Hi there,

   I am have a problem with my 2015 chevy suburban the A/C not working right. The high side gauge not reading. Yes I check different gauge and the value core it work.

I change compressor 2 time same problem. I can't locate the orifice tube. Help plz 

I know I have a block line but im just trying to find the orifice tube. Just dont want to go change line like I'm crazy.