The ticking time bomb under the hood
Two of my friends had the Bosch CP4 high pressure fuel pump grenade in their 2012 F350s with the 6.7 liter Diesel. It took out the entire fuel system and injectors. Both trucks had over 130,000 mil...
Forum Discussion
I'm only familiar with Cummins. Does this injection pump being discussed have return fuel? Or is the fuel system returning fuel from each injector?
I ask because if the return fuel does come from both injectors and the injection pump, wouldn't it benefit by putting greater fuel flow, more volume and fuel pressure to increase return flow and thereby increase injection pump cooling?
I ask because if the return fuel does come from both injectors and the injection pump, wouldn't it benefit by putting greater fuel flow, more volume and fuel pressure to increase return flow and thereby increase injection pump cooling?
