2006 Chevy 2500HD duramax deleted pcv reroute raptor lift pump efi tunes rail plug
New to forum so please move if in wrong place. I’ve had this oil seep forever now on bell housing and it just got worse I have no idea where it’s coming from, I checked inspection on trans and it was dry I have no idea where it’s coming from. Don’t know where to check etc. anyone please help pics below of seep.