Posted by Mike in Pa. [172.69.62.13] on Wednesday, May 16, 2018 at 10:23:57 :
In Reply to: Re: Cummins oil changes (about the earlier discussion) posted by Mike Hernke (MO) [108.162.216.91] on Tuesday, May 15, 2018 at 23:14:02 :
It's because the can you are dumping the fuel from is contaminated. Allow the pump to push the fuel through the filter the correct direction.