So the pipe was broken so we got it replaced and regassed (garage we bought car from payed for pipe replacement and we payed for refrigerant) but it's leaked all of the gas now and doesn't work, they should replace it to make it work because it only was replaced about a week ago, but do we need to pay for it to be regassed?
If you got it changed only like 1 week ago, I'd go back to them. Either they did a poor job, or you are very unlucky.
Yep, they are agreeing to fix for free, it must have been a poor job, it was a Ssangyong dealer so they should do!