I have a 1995 Audi 90 Quattro with 165,000 miles.
This morning I noticed a small cloud of smoke that I left at an
intersection when I pulled out. When I got to work I opened the door and
pressed on the gas and watched a faint (not opaque) cloud of oil (not water)
smoke form behind the car. This was more than a little disturbing.
From what I know, this could be coming from a head gasket, piston rings
or valves? How might I decide which is the
Of course, after coming home from work, I could not reproduce the
symptoms. Sticky piston ring?