Air con issue

[harts1.9design]

Hi i have a bit of a issue with my air con, had the car 2months had the car gassed at kwik fit 3 weeks ago nice and cold thought great. but lasted a day and stopped blowing out cold so went back they said that the gas had all gone but could not find any leaks.So they gassed it again nice and cold couple of days later same again so back again and took body panels off but still no leak found so now doing my head in any body had this issue

Thanks Paul

[Big Dave]

You need to have the system filled again with a tracer dye added that can be seen under UV light.

[harts1.9design]

They done that already still nothing.