View Full Version : green water

10-02-2010, 10:41 AM
hi all,

want ask if any body have the same issue in Q7 3.0 TDI.here in workshop so many or almost all Q7 throw green water from tailpipe .........i found every thing perfect all oil and water levels no teperature rise car runs perfect but the problen doesnot end.one of my friend told it is A/c CONDENSATION but i think that is allways in transparent not in coloured actually green water comes from the muffler ..............once i try to clean the muffler with petrol but no difference .when water comes out it is green but after dry it change to brownish and hard to clean.some body have this issue before?any help greatly appriecieted