when this process first came out anytime you had to do anything with the egr system you was to flush the system no matter what but they have...
there has been many problems with the h/p pump cracking and there is now a recall on them
the maxxforce 15 is the cat block not the 13 and now we dont even make the 15 anymore
maxxforce 15 is the cat design not the 13 matter of fact the new cat engines are the maxxforce 13 engines now off road of course i work on these...
i work on the 13 everyday and see all the problems these engines have and i have work with the engineers from navistar. The base engine is a good...
