Has anyone managed to get a 1980s Audi's Aircon refilled with gas?
Does it need an 'R12 successor' gas (rather than modern R134 gas) as detailed here?:
http://www.kwecars.com/technical/air...nversion-myth/
Does anyone know where the refill ports are in a 1980s 5 cyl Quattro turbo (petrol) engine bay?