High Pressure Injection Lines Removal This short article is how to remove the injection lines from your Dodge Cummins 24 valve engine. Most all fuel system work requires removal of the high-pressure injection lines from the Bosch VP44 injection pump to the head. I'm going to show you how easy it really is to remove the high-pressure injection lines from the Cummins 24v engine. The first parts you need to remove a f