Where is the orfice tube or filter is located on 2002 GMC Yukon

I need to know where is orfice tube or filter is located on a 2002 Yukon

by in Baton Rouge, LA on June 15, 2014
1 answer
ANSWER by on September 28, 2014
You cannot visibly se the orifice tube because it is located inside of the A/C high pressure pipe near the coolant reservoir tank side. And A/C accumulator also there.