Uv dye is the only way, call an air con man tbh.
Any unions to tighten, any perished seals?
Any mild steel bolts holding pipes together or clamped?
Any unions to tighten, any perished seals?
Any mild steel bolts holding pipes together or clamped?
Night Blue VW Golf 7 GTD : Bianca 306 Rallye : Mini Cooper D (The Mrs')
HDi Owner for 200k/9 years
HDi Owner for 200k/9 years