mikeybutch
13-01-2010, 08:52 PM
why does the expansion tank on my sons 1.9 TDI appear to be dark grey and very difficult to see the level whereas my 2.5 V6 is almost clear and easily gives a view of the level .My B5 had a clear one too .we both have B6s now .Has any one else got the grey type and is there any reason why?