ProStar CM871 Turbo (Before Milk2)

[tree98]

First thing you need to do is register your engine serial number at quickserve.com it's free and will tell you part numbers and service information for your exact engine. You buy those sensors at any Cummins dealer. Next thing you'll need if your going to work on your own truck is an inline adapter and Cummins insite like this

https://rover.ebay.com/rover/0/0/0?mpre=...1990863045

That quote says your turbo is pushing oil into the cac. Your gonna want to find out HOW MUCH oil is it puking. Your also gonna need to pull the dpf and doc to have a look and most likely get the dpf baked and flow tested. Once you get them off post pics of the face's here for opinions.