07-15-2009, 02:55 PM
I live in the phoenix area and the hot (110) weather motivated me to fix my a/c. Last summer I tried recharging the system and noticed a leak in the a/c condenser. I never looked further into it as the weather was getting cooler, but I decided to give it another try.
I bought a torch to try and braze the hole I thought I saw, but decided that my skills are not that good at aluminum brazing and that there would be too much of chance of totally ruining the condenser.
I then thought I would epoxy the hole, use some a/c sealant, and recharge it. I bought some PC7 epoxy and got to work. I basically slathered a lot of the epoxy around the hole area. I used more than was needed, but what the hell, this probably won't work anyway I thought.
After waiting 24 hours for the stuff to cure, I added the sealent and recharged the system.
So far, so good. The a/c is pumping out cold air and I can's see or smell any leaks!
Obviously, I would not have tried this method if I had the cash to get it fixed or the car was newer, but I'm happy with the results so far.
I bought a torch to try and braze the hole I thought I saw, but decided that my skills are not that good at aluminum brazing and that there would be too much of chance of totally ruining the condenser.
I then thought I would epoxy the hole, use some a/c sealant, and recharge it. I bought some PC7 epoxy and got to work. I basically slathered a lot of the epoxy around the hole area. I used more than was needed, but what the hell, this probably won't work anyway I thought.
After waiting 24 hours for the stuff to cure, I added the sealent and recharged the system.
So far, so good. The a/c is pumping out cold air and I can's see or smell any leaks!
Obviously, I would not have tried this method if I had the cash to get it fixed or the car was newer, but I'm happy with the results so far.

