White smoke from exhaust

[Lallen82]

Ok day 3 of my car all good till now driving to folks for BBQ on m25 I put foot down to go round some nutter and a big cloud of White smoke comes from back then car is fine then when I come off motorway it does again but now I just got home it all good no probs what is it ? I did put engine and injector clean in fuel could it be that help

 

[Lallen82]

just got in from a blast around chigwell car is running sweet. strange ???

 

[Faisal]

might sound silly but did you wash your car before that? could be water sitting in the exhaust that evaporated? blue smoke is a worry, iv been told white smoke isnt a bother