2003 Audi A6 Quattro Q&A
2003 Audi A6 Quattro Question: why does the antifreeze feels greasy and has milky texture/color?
Several possibilities , trans/oil cooler in radiator has failed and leaking oil into coolant , or headgasket/cracked head issues. What other symptoms/problems does the vehicle have? - ziptie12
ziptie is right take to grage i hear that they have head gasket problems. - OIL GEEK