thomas03
Guest
my seat leon a 06 2.0 tdi sport, smokes when i start it up from cold, but only after i have left it running for 4-5 minutes ticking over. then if you rev it up i get clouds of blueish exhaust and also when you drive down the road ,it will then clear and then be ok.BUT if i start it up and drive straight away it will be as if nothing was ever wrong no smoke. ive taken it to my local seat garage and they replaced the vaccuum control unit and said it was fixed but the next day it was the same.