Hi everyone, i have problem with my Audi as i mentioned in title, Ihave replace three new injectors BOSCH left side of the engine, and for some time white smoke dissapear but not totaly, now i have white smoke little more than before on idle, DPF was shutdown and it was shutdown in map, EGR also. there are no any errors on the board computer. the cars works fine, engine is work normally, acceleration is perfect, sometime for about 4 month i must fill 1L water in cooler but i dont see any...

AUDI A6 4F 3.0 QUATRO 2005 WHITE SMOKE (SMELL) ON IDLE