If it goes up to 0.8 i would certainly send them to a refurbish especially since one of the injector crusher washer may be damaged since you smelled...
I think it's between 0.2 to 0.3, but i have seem 0.8 and a smell of diesel, it went to 0.8 just as I got home Saturday after a 50 mile drive from my...
The issue is being a diesel, especially the z19 engine you won't get away by replacing just 2 injectors. Honestly i would send them to be rebuild but...
