Apr 16, 2017 · Cascadia DD13 & DD15 injector installation - Duration: 6:21. Carlos Diesel Electric 8,918 views Doser Pump ; DPF ASSEMBLY, LESS FILTERS ... High pressure fuel line. Please Call. DETROIT DD15 Fuel Injector Line - NEW Item:DET A0000701532. Fuel line kit. Please Call.
Fuel Pressure Leak-Down Test. An area often overlooked is the performance of the fuel system not while the engine is running, but when it is shut off. If you experience hard starts especially restarting a short period after shutting off the engine, then one possibility is a leaking fuel system.Low pressure supply from the tank to the High Pressure Pump (HPP) – some vehicles rely on the HPP to suck the fuel from the tank while others have an electric pump in the tank or fuel line to supply fuel to the to the HPP. The supply from the tank to the HPP should be about 2 to 5 bars.