Yeah. Sigh.
As I've recently learned due to issues with the A/C on the 2015 Forester my son bought last month, Subies are known for A/C problems. I was seriously like, "WTF???" How the hell does such a large, mainstream manufacturer have a problem with such a simple system like the A/C, which have been in cars for SO long!!! Seriously???
At least in our case, I can easily see where the leak is at (high side pipe where it goes into the compressor), and that o-ring is the known culprit. A $2 o-ring, vaccuum out the lines (there's zero pressure), and charge with R-134A and a little PAG oil, and should hopefully be good... (knock on wood) I will be pretty pissed off if there's more to it than that!
They really
have gone nuts! The worse part is there's no excuse for them to remain SO dang high! Have you looked at prices on USED PARTS lately??? That's a serious kick in the nads!!! Complete and utter garbage!