Marks Auto Care

Guys, its the injector o rings split and leaking into the combustion chamber, FACT, if the front one is split, noise down it will smoke badly on start up and i have had my own KUN hydraulic on start up, please do not let anyone tell you its the injectors or the turbo or the rings, they are uneducated on the subject, do not want to be a 'know it all. but i have been a mechanic for 35 years and had this problem with my own vehicle, happy to advise anyone needing assistance,, love to help.....