what does bluish,white smoke from exhaust mean on 2003 BMW 745i

also have a muffled sound when pulling off.when I take off from a standstill,thats when smoke is evident,especially if imash harder on the gas pedal

Asked by for the 2003 BMW 745i
1 answer 1 comment
blue smoke is oil burning,have a diag done by your mech
ok thank you very much