2001 Saab 9-3 Q&A

2001 Saab 9-3 Question: often when I start the car I get blue smoke then it stops and readout says "OK"

There is no more smoke after that and if I stop the car and in an hour or so I restart the car there is no smoke. Car did pass emission test. -
Answer 1
poss valve seal issue seek a diag and est -