james ... 5/8/2011
1999 BMW 328is Base 6 Cyl 2.8L
Engine miss fires, water is coming from the exhaust . engine check says fuel trim malfunction(bank 1)
Spoon Sports 5/9/2011
It's that time of year when we see a lot of water vapor out the tailpipe. It takes longer to disappear in the winter as it takes a while to heat up the whole exhaust system. It's not something to worry about, as long as it's white and eventually disappears, as you have been observing.