It sends out puffs of black smoke at random. it was in a non dealer vw shop and they said to run their additive. it still does it and i'm not sure if it stopped while running the stuff. They didn't see it do it but said it was a hanging injector
should I just replace all 4 injectors??
1.9 tdi vw diesel in my 2004 pistenbully 500hrs
should I just replace all 4 injectors??
1.9 tdi vw diesel in my 2004 pistenbully 500hrs