low pressure a/c line

  1. akaNYr

    Green spray from a/c line

    Hi guys. Something sprayed the side of my engine green and I can’t get it off. It looks like it came from the low pressure valve if my a/c line but the cap was on tight and when I took off the cap it wasn’t green inside nor was the valve. I’m attaching some pix. If anyone knows what this green...