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View Full Version : Where is the Orifice Tube?



MSheff
07-27-2015, 07:27 AM
I was idling with the AC on last weekend and BOOM, a hose on my AC burst on the high side. After looking over all the hoses I decided to replace them all. So, I took them all off and can't find an orifice tube anywhere? There is supposed to be one, right? Am I just missing it? Any help would be appreciated, it's hot out there!

Under Pressure
07-27-2015, 02:23 PM
It is in the low pressure. You can't remove & replace it. It's on the metal part near the VAM you'll notice a bulge in the metal.

MSheff
07-27-2015, 04:25 PM
I took a pic below of what I think you describe. If you can't replace it, is there some stuff you can shoot down there to clean it?

SVOC
07-29-2015, 05:32 AM
Yes, the high pressure liquid line w/orifice can be purchased at you local parts house, I have gotten them at both O'Reilly's Auto Parts and Auto Zone.

Raven855
07-29-2015, 08:53 AM
Nitrogen is used to flush the lines when doing service work on the AC.