2003 BMW 745i Q&A

2003 BMW 745i Question: can needing a valve cover gasket cause white smoke from exhaust?

when starting car,i have white smoke from exhaust.also when pulling off from stop light and when baclking up aftyer sitting a few seconds -
Answer 1
SOUNDS LIKE POSS VALVE GUIDES OR VALVE GUIDE SEALS -
Comment 1
thanks very much -