Hello can any help had my Evo about 6 weeks now
And engine management light has come on about 3 times saying waste gate solenide is at fault but when I got the car he told me his son had been messing with the boost controller could this be the course or the solenide and how do I tell would putting it on a rolling road sort it out thanks

 

what the exact fault code ??

 

They did not tell me the code just waste gate solenide will go back and get the code in the week.