Rebuild was done before I bought the truck around a year or so back.
Truck got around 630k but had an overhaul done at around 500k. No codes for fuel. Only code is a FMI 645-647. Not sure if cups had been replaced...
I am having issues finding where the air is getting in on a 2012 Mack CXU613 MP8. Any tips or advice? I changed the fuel filter housing unit and...
I am having issues finding where the air is getting in on a 2012 Mack CXU613 MP8. Any tips or advice?
